Facebook to censor news feed based on liberal fact checking sites. What could go wrong?

Clinton Win Map via CNN:

You mean fake like the polling and predictions of a Hillary Clinton landslide?

Via BI:

To combat fake news, Facebook has partnered with a shortlist of media organizations, including Snopes and ABC News, that are part of an international fact-checking network lead by Poynter, a nonprofit school for journalism located in St. Petersburg, Florida. 
...Of the 42 news organizations that have committed to Poynter's fact-checking code of ethics, Facebook is starting out with the following four: Snopes, Factcheck.org, ABC News, PolitiFact.