http://www.washingtonpost.com/blogs/the-switch/wp/2018/04/10/mark-zuckerberg-facebook-hearing-congress-testimony/ >[Keep checking this page throughout the day for updated news and analysis of Zuckerberg's testimony to Congress.] >Facebook chief executive Mark Zuckerberg is due to face the harsh spotlight of a televised congressional hearing Tuesday afternoon amid demands that he explain how his company came to imperil the privacy of tens of millions of Americans as well as spread phony news and enable Russian disinformation.