Facebook says 126 million Americans may have been exposed to Russia-linked US election posts

[Costas]

http://www.independent.co.uk/news/world/americas/us-politics/facebook-russia-adverts-americans-exposed-trump-us-election-2016-millions-a8028526.html

Google found that two accounts linked to the Internet Research Agency spent $4,700 on search and display ads during last year's US election cycle

http://www.business-standard.com/article/pti-stories/russia-backed-us-election-posts-reached-126-million-us-users-facebook-117103100087_1.html

How to Fix Facebook? We Asked 9 Experts

https://www.nytimes.com/2017/10/31/technology/how-to-fix-facebook-we-asked-9-experts.html