Facebook receives more than one million reports of violations from users every day.That’s according to Monika Bickert, Facebook’s head of policy management.Bickert spoke to the fine (and imperfect) line between free speech and hate speech at SXSW’s first Online Harassment Summit on Saturday. Bickert told CNNMoney she didn’t know offhand what percentage are serious and taken off the site. The panel centered on how far tech companies could — and ...