Starbucks has reportedly warned corporate employees that they will lose their jobs if they don't report to the office three days per week — just weeks after sparking backlash for allowing its new CEO to work from his Southern California home. The Seattle-based coffeehouse chain will institute a new policy in January that will include a "standardized process" to hold employees accountable if they fail to adhere to the company's return-to-office policy, according to a memo that was circulated to one of the co ...