As you probably know, Facebook has promised to combat “fake news” on its platform, but its censorship doesn’t end at blatantly fake news articles — far from it. Information that is unfavorable to Facebook (or its advertisers) keeps getting censored out as well. One example was the censoring of U.S. presidential candidate Sen. Elizabeth Warren, D-Mass. Warren is an outspoken proponent of breaking up monopolies such as Amazon, Facebook and Google, and has vowed to introduce “sweeping new regulation of Silicon Valley,” should she be elected president.1,2 Three of Warren’s ads were reportedly removed by Facebook in March 2019, with