https://www.washingtonpost.com/news/the-switch/wp/2018/04/06/facebooks-zuckerberg-long-resisted-going-to-congress-now-hell-face-a-reckoning-lawmakers-say/ >When Mark Zuckerberg testifies to the U.S. Congress next week, the Facebook chief executive will face off with lawmakers who have long been itching to confront him