amok@insider.com (Aaron Mok) / Insider: Tech
A former Facebook exec says an employee at a large tech company once complained to the CEO in an a – David Marcus tweeted the anecdote on the same day that Twitter CEO Elon Musk told employees theyd be fired if they dont work extremely hardcore.David Marcus, vice president of Messaging Products at Facebook, speaks on stage during the annual Facebook F8 developers conference in San Jose, California, U.S., April 18, …