https://www.recode.net/2017/9/21/16347036/mark-zuckerberg-facebook-russia-election-interference-full-speech

It’s clear that part of Russia’s efforts to interfere in last year’s U.S. presidential election involved spreading misinformation and propaganda on Facebook.

Now CEO Mark Zuckerberg is promising to improve Facebook’s technology and safeguards so that others can’t abuse the service during future elections like they did last fall.