Korea’s antitrust chief vows Coupang probe fix: Seoul ruling due Sept 23

South Korea’s antitrust regulator said on Monday it will rewrite its own investigation rules after Coupang, the country’s largest online retailer, became the first company to stop a Fair Trade Commission on-site inspection by going to court. Korea Fair Trade Commission (KFTC) chairperson Ju Biung-ghi told reporters at the Government Complex in Sejong on September 21 that a court stay of about 30 days “effectively nullifies” an inspection, and that the agency would close the loopholes that let companies stall probes. The Seoul High Court’s provisional suspension of the Coupang inspection runs to September 23, with a fuller ruling expected this week, according to Seoul Economic Daily.

The dispute is no longer a domestic procedural fight. A US House Judiciary Committee report in July accused Seoul of “discriminatory attacks” on American-owned businesses with Coupang as the lead example, a House bill now proposes entry bans for foreign officials who target US companies, and two US investment firms briefly asked the US Trade Representative to consider tariffs on Korean goods over the company’s treatment. Ju said on Monday that the KFTC “will not be swayed” and will keep enforcing the law without regard to nationality, Korea JoongAng Daily and The Korea Times reported.

In short

  • What happened: KFTC chair Ju Biung-ghi held a press conference in Sejong on September 21 and called court stays that halted probes into Coupang and Hanwha “extremely serious,” promising a review of the agency’s internal investigation rules.
  • The Coupang case: the KFTC tried four times in late August to inspect Coupang over allegations it shifted the cost of discount coupons onto suppliers; Coupang sued on August 21, arguing it was owed seven days’ written notice, and the court provisionally suspended the inspection through September 23.
  • The stakes for Coupang: the maximum penalty for refusing an inspection under the relevant law is 200 million won (about USD 144,000 at current rates), but a loss would reopen a supplier-cost probe covering hundreds of thousands of small business partners.
  • The US angle: a 35-page House Judiciary interim report, a proposed “No Racketeers on Our Shores Act,” and a withdrawn Section 301 petition from investors Greenoaks and Altimeter have turned the case into a trade-policy flashpoint.
  • Why it matters for retail: Coupang booked about USD 410 million in Korean administrative fines in the second quarter, turning a USD 146 million operating loss into a USD 556 million one, and the outcome of this fight will shape how every marketplace in Korea negotiates with suppliers.

What did the KFTC chairperson actually say on September 21?

Ju Biung-ghi, whose name is also transliterated as Joo Byung-ki in some Korean outlets, used a scheduled meeting with beat reporters in Sejong to address two court decisions that went against the agency in the space of two weeks. According to Korea JoongAng Daily, he said it was “very regrettable” that courts had accepted applications to suspend the KFTC’s on-site inspection of Coupang and a document-submission order aimed at Hanwha Group. He described the Coupang suspension in particular as “extremely serious.”

The core of his argument was about timing rather than legal principle. “If an on-site inspection is put on hold for about 30 days, its effectiveness can effectively be considered nullified,” Ju said, per the JoongAng Daily account. On-site inspections are designed to secure documents and data before they can be altered, so a month-long pause defeats the purpose even if the agency ultimately wins the underlying case.

Ju also drew a careful distinction that will matter in court. KFTC inspections, he said, operate “with the consent of the company under investigation” and differ fundamentally from criminal searches backed by a warrant. That framing is the agency’s answer to Coupang’s argument that the inspection was procedurally defective: if the inspection is consensual, the regulator’s position is that a company that refuses is exposed to obstruction penalties rather than entitled to injunctive relief.

The commitment: rules review, but no new powers

The agency’s concrete promise was narrow. Ju said the KFTC “plans to review its internal rules governing investigations and consider revisions to close loopholes that allow companies to evade probes,” according to Korea JoongAng Daily. Seoul Economic Daily reported the same commitment, quoting him as saying the agency would consider rule changes “aimed at eliminating room for companies to evade inspections.”

He explicitly ruled out the bigger step that some Korean lawmakers have floated. The KFTC is “not yet at the stage of considering compulsory investigative powers,” Ju said, noting that most investigations “are conducted smoothly with good cooperation,” according to SBS. That leaves the agency trying to fix a procedural gap with internal guidelines rather than with legislation, which is faster but also easier for a court to second-guess.

Asked about the July US House committee report, Ju said the KFTC “will not be swayed by this, but will continue law enforcement in a nondiscriminatory manner,” The Korea Times reported. He pointed to “more than 25 years” of enforcing competition law against foreign companies without any foreign competition authority raising discrimination or procedural fairness concerns, per Korea JoongAng Daily.

He also confirmed that the agency’s formal views on the House report would be relayed through the Ministry of Foreign Affairs, and said that his meetings with US officials during a trip to New York the previous week “focused on broader issues rather than specific cases,” according to Seoul Economic Daily. Ju attended the 53rd Annual Conference on International Antitrust Law and Policy at Fordham University from September 16 to 18, where a bilateral meeting with US Federal Trade Commission chairman Andrew Ferguson was on the schedule, the same outlet reported on September 15. The US FTC has its own crowded platform docket; senators asked it this month to probe Amazon and Walmart AI shopping assistants over how they surface US-made goods.

How did Coupang stop an antitrust inspection?

The sequence that led to Monday’s press conference began in the third week of August. According to BigGo Finance and UPI, the KFTC planned an on-site inspection of Coupang from August 19 to 28 under the Act on Fair Transactions in Large Retail Business, a 2011 law that governs how large retailers deal with suppliers. The suspected violation was that Coupang shifted the cost of “price-matched” discount coupons onto the vendors whose products were discounted.

Coupang refused to admit the investigators. UPI reported that the agency attempted the inspection four times, and that Coupang filed a lawsuit on August 21 seeking to overturn the inspection decision, together with a request for a stay of execution. The KFTC withdrew from the site on Monday, August 24, after learning of the lawsuit, four days before the planned end of the inspection window.

The company’s public position was procedural, not substantive. “The requirement to provide seven days’ advance notice of an on-site inspection is a legal procedure designed to protect the rights and interests of those subject to an investigation,” Coupang said in a statement quoted by UPI. “Coupang plans to seek a court ruling over the FTC’s failure to comply with such procedures.” The company did not comment on the coupon-cost allegation itself.

Why this refusal is a first

Seoul Economic Daily described the episode as the first time an on-site inspection under the 2011 large-retail law had been thwarted by a company’s refusal. That is significant because Coupang had cooperated with the same agency only months earlier: in February 2026, per UPI, it accepted a 2.19 billion won fine (about USD 1.58 million) for pressuring suppliers to lower prices, and it did not object to the inspection that produced that case.

The change in posture between February and August is the part of the story that Korean commentators keep returning to. The Asia Business Daily asked in late August whether the US House report had “boosted Coupang’s confidence,” and Ju’s press conference was in part an answer to that question: the regulator intends to treat the refusal as a loophole to be closed, not as a precedent to be accommodated.

What does the Seoul court have to decide by September 23?

The legal question is narrower than the political one. Korea’s Framework Act on Administrative Investigations, a 2007 statute, requires written notice at least seven days before an on-site inspection. The KFTC’s position, as reported by BigGo Finance, is that Article 17, Paragraph 1, Subparagraph 1 of that act allows inspection without prior notice where there is a risk that evidence will be destroyed, and that the Coupang case qualifies.

Coupang’s argument, per UPI, is that the 2011 Act on Fair Transactions in Large Retail Business is not exempt from the 2007 notice requirement, even though the KFTC treats it as falling under the exceptions. The court provisionally suspended the effect of the inspection decision through September 23, according to Seoul Economic Daily, and is expected to rule on the stay request itself this week. Korean court stays in administrative matters are typically granted where irreparable harm is plausible, so the provisional order does not by itself indicate how the merits will go.

If the court sides with the KFTC, the agency can resume the inspection, and Coupang would face exposure under the obstruction provisions of the large-retail law. BigGo Finance reported that the maximum penalty for refusing, obstructing, or evading an inspection without justifiable cause under that law is 200 million won, roughly USD 144,000 at Monday’s rate of about 1,386 won to the dollar. The sum is trivial for a company with USD 8.9 billion in quarterly revenue; the real cost would be the resumption of the underlying supplier-cost probe.

The Hanwha precedent

Coupang is not alone in testing the KFTC’s procedures. On September 9, a court granted Hanwha Group’s request to suspend a KFTC order requiring it to submit materials in an investigation into brand royalties paid among the conglomerate’s affiliates, Seoul Economic Daily reported. Hanwha argued that KFTC investigators had read an employee’s text messages without a warrant and committed other procedural violations; the agency says it conducted the investigation lawfully and that no coercion occurred.

The two cases are legally distinct but strategically linked. Both companies are challenging the agency’s methods rather than the substance of its allegations, and both obtained stays within a fortnight of each other. That pattern is why Ju addressed them together, and why the agency’s promised rules review covers both on-site inspections and document demands.

Case KFTC action Company’s argument Court step Status
Coupang On-site inspection, Aug 19–28 window, over alleged shifting of discount-coupon costs to suppliers (2011 large-retail law) No seven-day written notice under the 2007 Framework Act on Administrative Investigations Lawsuit and stay request filed Aug 21; provisional suspension through Sept 23 Ruling on stay expected this week; inspection halted
Hanwha Group Order to submit materials in probe of brand royalties among affiliates Investigators read employee text messages without a warrant; procedural violations Stay granted Sept 9 Order suspended; KFTC says probe was lawful

Sources: Seoul Economic Daily, UPI, BigGo Finance, Korea JoongAng Daily.

What is the KFTC promising to change, and what has it ruled out?

The agency has three options, and Ju effectively chose the least ambitious. The first is to amend its internal investigation guidelines so that the notice-exception criteria and the documentation of evidence-destruction risk are spelled out before investigators arrive. That is what he committed to on Monday. The second is to ask the National Assembly for statutory changes to the notice regime. The third is compulsory investigative power, which he ruled out for now.

The choice reflects a political constraint as much as a legal one. Seoul Economic Daily reported on Monday that the government’s broader reform agenda is running into resistance on several fronts, including a farmland audit covering 1.36 million hectares acquired since 1996, a review of CPTPP membership that has prompted 76 agricultural and fisheries organizations to form an emergency committee, and a plan to split the state housing corporation LH that has 8,000 union members in dispute procedures. A business official quoted by the paper said that “the intensity and frequency of investigations have increased sharply, and there is a growing sense of crisis that even companies’ core sales activities could be dampened.”

In that environment, asking lawmakers for search powers that resemble a criminal warrant would hand critics an easy target. Internal rule changes avoid that fight, but they also leave the seven-day notice question to be settled by the courts, one case at a time.

Ju used the same press conference to preview several other enforcement priorities, according to Seoul Economic Daily. He said commissions and advertising charges paid by merchants on food-delivery apps are “excessive” and should come down, and that the agency will pursue special legislation with the National Assembly. He also flagged a review of monopoly structures in the defense industry and cartel enforcement across roughly 20 industries, including firefighting construction, waste and environmental services, and passenger transport, with license revocation or business suspension floated for repeat offenders.

Seoul Economic Daily also reported that a separate matter involving Coupang chairman Bom Kim remains open. The KFTC announced in May that it was examining allegations that Kim submitted false data to avoid designation as a controlling shareholder of the group, and the agency says it is still verifying whether any violation occurred through a review of materials. Coupang has not been found to have broken the law in that matter.

How did Washington turn Coupang into a trade dispute?

The US involvement predates the August inspection by more than half a year, and it has escalated through four distinct channels: a congressional investigation, a staff report, proposed legislation, and a Section 301 petition. Each one references the same underlying event, the November 2025 data breach, and the record privacy fine that followed. Ju’s press conference on Monday was the KFTC’s most direct public answer to that pressure since the House report was published, and it lands three days before the Trump-Xi summit on September 24, when US trade attention will be focused on the region.

The House Judiciary investigation and report

House Judiciary Committee chairman Jim Jordan and subcommittee chairman Scott Fitzgerald wrote to Coupang on February 5, 2026, requesting information as part of an investigation into whether South Korean regulators discriminate against American technology companies, according to committee documents. On July 2, the committee’s Republican staff published a 35-page interim report titled “Closed for Competition: South Korea’s Discriminatory Attacks on American-owned Businesses,” UPI reported.

The report argued that South Korea violates the bilateral trade agreement reached in 2025 through discriminatory enforcement, cited Google, Apple, Microsoft, and Qualcomm as other targets, and criticized proposed Korean digital-platform legislation modeled on the EU’s Digital Markets Act. On Coupang specifically, it pointed to what it called “dozens of unrelated investigations,” raids, audits, and parliamentary inquiries, and noted that the company’s stock had fallen about 40 percent since the investigations began. South Korea’s Foreign Ministry spokesman Park Il said the investigations “have been conducted lawfully and without discrimination in accordance with domestic law,” and Seoul later delivered a point-by-point rebuttal to the committee through its embassy in Washington, Korea JoongAng Daily reported.

The DMA comparison in the report is not incidental. The EU’s own platform rules produced a visible retail outcome this week when Google removed free product listings across the European Economic Area ahead of a DMA compliance deadline on September 21, and Washington’s objection to Korea copying that model is one of the reasons the House report frames the Coupang matter as trade discrimination rather than ordinary enforcement.

The entry-ban bill

In late July, Representative Michael Baumgartner introduced the No Racketeers on Our Shores Act, which would amend the Immigration and Nationality Act to deny entry to, or deport, foreign government officials who engage in economic discrimination against American individuals or companies, The Korea Times and Korea JoongAng Daily reported. Baumgartner’s office cited Coupang directly: “In South Korea, authorities subjected American-owned Coupang to dozens of investigations, thousands of document demands and a record-setting fine.”

The Korea Times reported on Monday that the KFTC does not take the prospect of an entry ban on its chairman seriously. Ju’s trip to New York and his scheduled meeting with Ferguson went ahead in the same week, which is as clear a signal as the agency could send that the bill has not changed its calendar.

The Section 301 petition and its withdrawal

The most direct trade instrument was a petition filed with USTR on January 22, 2026, by Greenoaks Capital Partners and Altimeter Capital Management, two US investors that said they held Coupang equity worth more than USD 1.5 billion. The petition, prepared by Covington & Burling and published on USTR’s website, asked the agency to investigate “unreasonable and discriminatory” Korean acts targeting Coupang under Section 301 of the Trade Act of 1974 and requested countermeasures including tariffs on Korean goods entering the United States and restrictions on Korean services.

The petitioners described Coupang as the “Amazon of South Korea,” with more than 100 fulfillment and logistics centers and a fleet of over 25,000 delivery vehicles, and characterized the November 2025 breach as limited to roughly 3,000 downloaded accounts, a figure sharply at odds with the Korean regulator’s count. On March 9, Greenoaks and Altimeter withdrew the petition, saying in a statement that the administration had “made clear” it intended to hold Korea accountable and that USTR expected to initiate broader Section 301 investigations into discrimination against US technology companies and their digital goods and services. MLex reported that the investors continued to pursue arbitration under the US-Korea free trade agreement.

What did the data-breach fine do to Coupang’s numbers?

The reason the US side calls the Korean response disproportionate is the size of the privacy penalty. On June 11, the Personal Information Protection Commission fined Coupang Corp. a record 624.7 billion won, about USD 410 million at the time, comprising 423.6 billion won for the data breach and 201.1 billion won for the unauthorized collection of online user-activity records and other violations, UPI reported. The breach affected more than 37 million user accounts by the regulator’s count, and the penalty was more than three times the previous record of 134.8 billion won imposed on SK Telecom in August 2025.

“The investigation found that this incident happened not by sophisticated hacking, but due to Coupang’s inadequate safety management system,” PIPC chief Song Kyung-hee said at the time. Coupang expressed regret and said it planned to “clarify the facts through legal procedures.” Shopappy covered the decision in detail when it landed as the largest data-breach penalty Korea had ever imposed.

The fine showed up in the company’s second-quarter results on August 4. Coupang reported total net revenues of USD 8.9 billion, up 4 percent as reported and 10 percent in constant currency, with Product Commerce at USD 7.4 billion and Developing Offerings at USD 1.4 billion. Gross profit was USD 2.5 billion at a 28.2 percent margin, down 188 basis points. The company posted an operating loss of USD 556 million and a net loss of USD 570 million, but said that excluding approximately USD 410 million of “certain administrative fines in Korea,” the operating loss would have been USD 146 million and the net loss USD 160 million. Adjusted EBITDA was USD 163 million, a 1.8 percent margin, and Product Commerce active customers rose 3 percent to 24.7 million, according to the company’s earnings release.

Q2 2026 metric Reported Excluding Korean fines Year-over-year
Total net revenues USD 8.9bn USD 8.9bn +4% reported, +10% constant currency
Product Commerce revenue USD 7.4bn USD 7.4bn +1% reported, +8% constant currency
Developing Offerings revenue USD 1.4bn USD 1.4bn +20% reported, +24% constant currency
Gross profit USD 2.5bn (28.2% margin) USD 2.5bn -3% reported; margin down 188bps
Operating income (loss) USD (556)m USD (146)m Includes ~USD 410m of fines
Net income (loss) USD (570)m USD (160)m Includes ~USD 410m of fines
Adjusted EBITDA USD 163m (1.8%) n/a Company-defined
Product Commerce active customers 24.7m 24.7m +3%

Source: Coupang Q2 2026 earnings release, August 4, 2026.

Set against the June fine, the sums at issue in the KFTC dispute are small. What the ledger shows is the pattern that both sides are arguing about: Seoul sees a company facing a normal sequence of enforcement actions, while Washington sees a cluster of unrelated probes triggered by one event.

Date Agency or body Action Amount or scope
Nov 2025 Coupang disclosure Data incident by a former employee disclosed; Korean authorities count 33.7m to 37m+ affected accounts, petitioners say ~3,000 downloaded Trigger event
Jan 22, 2026 USTR (petition) Greenoaks and Altimeter file Section 301 petition seeking tariffs on Korean goods Investors’ Coupang stake >USD 1.5bn
Feb 5, 2026 US House Judiciary Jordan and Fitzgerald request information from Coupang; investigation opens Committee inquiry
Feb 2026 KFTC Fine for pressuring suppliers to lower prices; Coupang cooperated with inspection 2.19bn won (~USD 1.58m)
Mar 9, 2026 USTR (petition) Petition withdrawn as USTR signals broader Section 301 actions on digital discrimination FTA arbitration continues
May 2026 KFTC Review of allegations that chairman Bom Kim submitted false data on controlling-shareholder status announced Still under review
Jun 11, 2026 PIPC Record privacy fine: 423.6bn won for breach + 201.1bn won for unauthorized data collection 624.7bn won (~USD 410m)
Jul 2, 2026 US House Judiciary “Closed for Competition” interim staff report published 35 pages
Late Jul 2026 US House (Baumgartner) No Racketeers on Our Shores Act introduced, citing Coupang Entry-ban proposal
Aug 19–24, 2026 KFTC Four attempted on-site inspections over discount-coupon cost shifting; Coupang sues Aug 21; KFTC withdraws Aug 24 Max obstruction penalty 200m won (~USD 144k)
Sep 9, 2026 Court (Hanwha) Stay of KFTC document order in unrelated Hanwha royalties probe Precedent cited by KFTC chair
Sep 16–18, 2026 KFTC chair in New York Fordham antitrust conference; bilateral with US FTC chair Andrew Ferguson scheduled “Broader issues,” per Ju
Sep 21, 2026 KFTC Ju vows rules review, rejects US pressure Court stay runs to Sept 23

Sources: UPI, Seoul Economic Daily, Korea JoongAng Daily, The Korea Times, USTR, Coupang filings. Won conversions at about 1,386 won per USD on September 21, 2026, except the June fine, which is shown at the rate reported at the time.

What does the standoff mean for suppliers and sellers on Coupang?

The substance of the halted inspection is a supplier-economics question that every marketplace operator recognizes. Korean law restricts how large retailers can pass promotional costs to vendors, and the KFTC’s suspicion, per UPI and Seoul Economic Daily, is that Coupang made suppliers absorb the cost of coupons used to match competitors’ prices. Ju said on Monday that the halted probe affected “hundreds of thousands” of small business partners, Korea JoongAng Daily reported.

For those vendors, a 30-day pause is not neutral. If the court lets the inspection resume, the KFTC will be looking for records of how coupon costs were allocated during a period the company now knows is under scrutiny. If the court blocks it, the agency would have to restart with a formal seven-day notice, giving Coupang time to prepare and, in the regulator’s view, reducing the chance of finding contemporaneous evidence.

For international brands and third-party sellers, the practical exposure is different. The dispute does not change listing terms, fees, or fulfillment on the platform, and Coupang’s 24.7 million active customers make it the default route into Korean e-commerce, as shopappy’s guide to selling on Coupang in South Korea sets out. What changes is the regulatory weather: a marketplace under sustained investigation tends to document promotional cost-sharing more formally, and sellers should expect more explicit paperwork around price-matching and co-funded discounts whichever way the court rules.

Coupang’s dominance is the reason the case carries such weight in Seoul. The Section 301 petition itself called it the operator of “the largest online retail marketplace in South Korea,” and its logistics footprint of more than 100 fulfillment and logistics centers and over 25,000 delivery vehicles is what underpins the next-morning “Dawn Delivery” promise that rivals have struggled to match. A regulator that cannot inspect the largest player in the market without a month’s delay has, in Ju’s words, lost the effectiveness of the tool.

There is a second-order effect for Chinese cross-border platforms as well. The Section 301 petition accused Korea of protecting Chinese firms while targeting an American-owned one, an argument that Korean officials reject. Any formal finding that the KFTC applied different procedures to Coupang than to other large retailers would strengthen that claim; a court decision that the inspection was procedurally sound would weaken it.

What should retail and trade watchers monitor next?

The immediate date is September 23, when the provisional suspension of the Coupang inspection lapses and the court is expected to have ruled on the stay request. A decision for Coupang would be the first judicial confirmation that the seven-day notice rule binds the KFTC in large-retail cases, and it would almost certainly prompt other companies to demand the same treatment. A decision for the KFTC would allow the inspection to resume and expose Coupang to obstruction penalties, though at a maximum of 200 million won those are symbolic.

The second marker is the KFTC’s revised investigation rules. Ju did not give a timeline on Monday, but the agency has a clear incentive to publish before the next contested inspection. The revision will be read closely in Washington: the House report’s central complaint was procedural fairness, so a rule change that tightens the evidence-destruction exception could either satisfy that concern or, if it simply codifies the agency’s existing practice, deepen it.

The third is the trade track. USTR said in March it expected to initiate broader Section 301 investigations into digital-services discrimination, and the investors’ FTA arbitration remains live, per MLex. With US-China talks consuming trade bandwidth this week and a US-Korea trade agreement already in place, a fresh Section 301 action aimed at Seoul over platform regulation would be a significant escalation, and the Coupang court ruling will be one of the facts USTR weighs.

  1. September 23: provisional suspension of the Coupang inspection lapses; court ruling on the stay request expected this week.
  2. Following weeks: KFTC publishes revised internal investigation guidelines, per Ju’s commitment; Hanwha’s document-order challenge proceeds in parallel.
  3. Autumn session: Korean National Assembly considers KFTC-backed special legislation on delivery-app commissions; any move on platform legislation modeled on the DMA will draw a US response.
  4. Open-ended: USTR’s broader Section 301 digital-discrimination actions, the Greenoaks and Altimeter FTA arbitration, and the House Judiciary Committee’s final report.

FAQ: the Coupang and KFTC dispute

What did the KFTC chairperson announce on September 21, 2026?

Ju Biung-ghi said the KFTC will review its internal investigation rules and consider revisions to close loopholes that let companies evade probes, after courts suspended an on-site inspection of Coupang and a document order aimed at Hanwha Group. He ruled out seeking compulsory investigative powers for now and said the agency would not be swayed by US political pressure.

Why did Coupang refuse the KFTC inspection?

Coupang said the KFTC failed to give seven days’ written notice, which it argues is required under Korea’s Framework Act on Administrative Investigations. The KFTC says an exception for cases with a risk of evidence destruction applies. Coupang filed a lawsuit and a stay request on August 21, and the court provisionally suspended the inspection through September 23.

What was the KFTC investigating at Coupang?

Suspected violations of the Act on Fair Transactions in Large Retail Business, specifically whether Coupang shifted the cost of price-matching discount coupons onto its suppliers. Ju said the probe affects hundreds of thousands of small business partners.

How much could Coupang be fined for refusing the inspection?

The maximum penalty for refusing, obstructing, or evading an inspection without justifiable cause under the large-retail law is 200 million won, about USD 144,000 at current rates, according to BigGo Finance. The larger risk is the resumption of the underlying supplier-cost investigation.

What is the US House Judiciary Committee’s role?

The committee opened an inquiry in February 2026 and published a 35-page interim staff report on July 2 titled “Closed for Competition,” accusing South Korea of discriminatory attacks on American-owned businesses, with Coupang as the central example. Seoul rejected the findings and sent a point-by-point rebuttal.

What is the No Racketeers on Our Shores Act?

A bill introduced by Representative Michael Baumgartner in late July 2026 that would amend the Immigration and Nationality Act to deny entry to, or deport, foreign officials who engage in economic discrimination against American companies. Its sponsor cited the Korean investigations of Coupang as an example. The Korea Times reported the KFTC does not take the threat of an entry ban seriously.

Was there a Section 301 case over Coupang?

Investors Greenoaks Capital Partners and Altimeter Capital Management filed a Section 301 petition with USTR on January 22, 2026, asking for tariffs on Korean goods. They withdrew it on March 9 after USTR signaled broader Section 301 actions on digital discrimination, and they continue to pursue arbitration under the US-Korea free trade agreement, according to MLex.

How big was the Coupang data-breach fine?

On June 11, 2026, Korea’s Personal Information Protection Commission fined Coupang a record 624.7 billion won, about USD 410 million: 423.6 billion won for the breach and 201.1 billion won for unauthorized data collection. Coupang booked about USD 410 million in Korean administrative fines in its second-quarter results and said it would contest the decision through legal procedures.

Does the dispute affect sellers on Coupang right now?

Not directly. Listing terms, fees, and fulfillment are unchanged. The practical effect is that promotional cost-sharing arrangements, especially price-matching coupons, are likely to be documented more formally, and sellers should expect more explicit paperwork on co-funded discounts regardless of how the court rules.