Support WBURStarbucks Closes More Than 8,000 Stores Today For Racial Bias TrainingBill ChappellMay 29, 2018 ShareStarbucks is shutting down thousands of its coffee shops Tuesday afternoon to host racial bias training for its employees. A sign at one of the company's cafes in Portland, Maine, informs customers that it will shut its doors at 2:30 p.m. ET. (AP)