https://www.cnet.com/news/melania-trump-set-to-discuss-cyberbullying-with-facebook-google/ >The world's biggest tech companies are set to meet with first lady Melania Trump on Tuesday at the White House to talk about how Silicon Valley can do a better job of fighting online harassment.   >The meeting, which is expected to include representatives from Facebook, Google, Amazon, Twitter and Snap, is slated for 12 p.m. PT/3 p.m. ET, according to CBS News.