http://www.washingtonpost.com/blogs/the-switch/wp/2017/09/22/facebook-google-and-twitter-could-face-a-new-law-targeting-shadowy-political-ads/ >Democratic lawmakers are pushing for new legislation that would require greater disclosure of political ads that run on Internet platforms, despite a pledge by Facebook chief executive Mark Zuckerberg that the company will voluntarily pull back the curtain on political advertising on the social network. >Sens. Amy Klobuchar (Minn.) and Mark R. Warner (Va.) urged colleagues Thursday to support a bill that would create new transparency requirements for platforms that run political ads online akin to those already in place for TV stations, according to a letter obtained by The Washington Post.