One summer day in 2018, employees of the video game maker Blizzard Entertainment opened their email to find a brusque message from the chief executive officer, Mike Morhaime. It said the company parted ways with Ben Kilgore, the chief technology officer and Morhaime’s heir apparent.
The email didn’t give a reason, but employees immediately began to gossip. Kilgore presided over the most notorious group of sexist drinkers at the Irvine, California, headquarters, where sexism and drinking were rampant, current and former employees said.