Facebook’s crackdown on hate speech apparently has room for improvement. As The Washington Post explains, the non-profit watchdog Tech Transparency Project (TTP) has published a study indicating that white supremacist groups still have a significant presence on the social network. Over 80 of these racist organizations have a presence on Facebook, some of which the company has already labeled as “dangerous organizations” it normally bans. Researchers found 119 pages and 20 groups, including 24 pages Facebook auto-generated when users listed white supremacist groups as employers or interests. Searches were also problematic, according to the watchdog. Facebook displayed ads next to...