Ariana Tobin@Ariana_TobinFacebook says they're taking that whole discriminatory ads issue seriously. We checked dozens of categories from religion to race to national origin. Not a single one got flagged. https://propublica.org/article/facebook-advertising-discrimination-housing-race-sex-national-origin?token=azi~Txt72PLEjyR99sF_pSH~fRuIBRsj…6:31 PM · Nov 21, 20172,102 Retweets239 Quotes2,732 Likes