# Starbucks Korea launches controversial Tank Day promotion > Source: > Published: 2026-06-04 07:51:14.094854+00:00 Industry Applicationsstarbucks koreamarketing mistakeai risk # Starbucks Korea launches controversial Tank Day promotion | 5.3 On May 18 **Starbucks Korea** launched its **"Tank Day"** coffee promotion, the day South Koreans commemorate the 1980 massacre of protestors in Gwan... The timing sparked public backlash and questions about whether AI played a role in the promotion's rollout. ## Scoring Rationale A public-brand misstep on a sensitive anniversary raised questions about AI in marketing; moderate relevance for practitioners monitoring automation risks. Practice interview problems based on real data 1,500+ SQL & Python problems across 15 industry datasets — the exact type of data you work with. [Try 250 free problems](/problems)