Starbucks Korea sparked public backlash after launching a "Tank Day" tumbler promotion on the anniversary of the 5·18 democratic movement [1].
The incident has triggered a widespread boycott movement targeting the coffee chain and other brands under the Shinsegae Group. Critics said the marketing campaign trivialized a pivotal moment in South Korea's struggle for democracy by using insensitive language and timing.
The promotion took place on May 18, 2024 [1]. The event coincided with the anniversary of the Gwangju democratic movement, a period marked by violent military suppression of civilian protesters. The company used the phrase "책상에 탁!" (put it on the desk with a thud) and titled the event "Tank Day" [2].
Public criticism focused on the perceived connection between the word "tank" and the military vehicles used during the 5·18 movement. Additionally, observers linked the phrasing to the Park Jong-cheol case, a landmark event in the country's democratic transition involving the death of a student under police interrogation [2].
Starbucks Korea and Shinsegae Group CEO Jung Yong-jin faced immediate condemnation for the oversight. The company issued an apology and launched an internal investigation to determine how the campaign was approved despite the historical significance of the date [2].
Despite the apology, the controversy has expanded beyond the coffee chain. Consumer groups have called for a boycott of various Shinsegae-affiliated brands, citing a pattern of corporate insensitivity toward national trauma [2]. The backlash highlights the high stakes for multinational brands operating in South Korea, where historical memory remains a potent social, and political force.
“The promotion was seen as trivializing the 5·18 democratic movement.”
This incident demonstrates the volatility of 'cause marketing' when it intersects with deep-seated national trauma. By aligning a commercial sale with a day of mourning and political significance, Starbucks Korea inadvertently signaled a lack of cultural competence. The resulting boycott of the broader Shinsegae Group suggests that consumers are increasingly holding parent corporations accountable for the ethical and historical awareness of their subsidiaries.



