A red light is on in front of the Coupang headquarters building in Songpa-gu, Seoul. Reporter Seong Dong-hoon As the United States goes all the way to the White House to protect Coupang, there are concerns that the Fair Trade Commission's sanctions on Coupang and the Online Platform Fairness Act (ONPL Act) being promoted by the ruling party may be put on hold. If there is a possibility that Korea's platform regulations could turn into a trade problem with the United States, the government and ruling party may shrink. The U.S. White House was...