The Guardian: Starbucks Korea to temporarily shut all stores for history lesson after bungled coffee promotion "...The Gwangju massacre is a painful memory for many. Over 10 violent days, paratroopers crushed pro-democracy protests against military strongman Chun Doo-hwan. Victims’ groups say hundreds were killed. Starbucks branded the date of its promotion “Tank Day”. It also featured the slogan “thwack on the desk”, evoking a notorious police explanation for the 1987 torture death of student activist Park Jong-chul. Authorities falsely claimed he had died after an officer “hit the desk with a thwack” during questioning. Marketers chose the “thwack” slogan after consulting an AI tool for suggestions, Shinsegae Group said...." https://www.theguardian.com/world/2026/jun/16/starbucks-korea-shut-all-stores-tank-day-promotion #starbucks #AI #fiasco #korea