Facebook users in the United States who want to run certain ads on the platform will need to hand over the last four digits of their social security number and a picture of a government-issued ID.
Is Twitter as much of a cesspool of bots, trolls and bullies as its critics say?
Twitter says it is taking new steps to cripple spam bots on its platform.
In a Friday morning Twitter storm about his frustration over the Russia investigation, President Trump boasted that he can circumvent the "fake media" and go straight to the "100 million people" following him on social media. But just how many people are following Trump on social media? It it really 100 million?
