Elon Musk issued an ultimatum to Twitter Inc. employees to either commit to the company's new "hardcore" work environment or leave. Many more workers have chosen to go than expected and Twitter closed its offices until Monday amid the confusion. Ed Ludlow reports on Bloomberg Television. Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com/ Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en