facebook Facebook CEO Mark Zuckerberg to Capitol Hill: ‘It was my mistake, and I’m sorry.’ April 11, 2018 historyscoper https://www.msn.com/en-us/news/politics/facebook-ceo-mark-zuckerberg-to-capitol-hill-%E2%80%98it-was-my-mistake-and-i%E2%80%99m-sorry%E2%80%99/ar-AAvGddk