Twitter is going full pro-censorship: https://blog.twitter.com/official/en_us/topics/company/2017/Announcement-RT-and-Sputnik-Advertising.html
How can we intelligently determine foreign and domestic misinformation campaigns when media distribution companies, who are prone to coercion and bias, actively censor?
Prediction: Twitter, a US-based company, will start distributing propaganda paid by the highest bidder. The general public will be none the wiser.