Facebook's crackdown on hate speech can apparently be improved. As The Washington Post explains, the nonprofit watchdog Tech Transparency Project (TTP) released research indicating that white supremacist groups still have a significant presence on social media. More than 80 of these racist organizations have a presence on Facebook, including some the company has already labeled "dangerous organizations" that it normally bans. Researchers found 119 pages and 20 groups, including 24 pages automatically generated by Facebook when users listed white supremacist groups as employers or interests. Research was also problematic, according to the watchdog. Facebook displayed ads alongside searches for white...