Mark Warner @MarkWarner
For several years I've called on social platforms like Facebook to work with independent researchers whose efforts improve the safety of social platforms by exposing harmful activity. Itβs clear that Congress must now act to bring more clarity to the world of online advertising. — PolitiTweet.org
Kurt Wagner @KurtWagner8
NEW: Facebook says it has disabled accounts and severed API access for a group of NYU researchers running the Ad Ob⦠https://t.co/uqNoELYxkN