Don't blame users when violence on Facebook goes unreported

After two high-profile episodes of violence on its platform, Facebook is facing a crisis with no clear prospect for change.It started last month in Cleveland, when a 37-year-old man named Steve Stephens used Facebook for a series of immensely disturbing videos, including one where he was seen shooting 74-year-old Robert Godwin Sr. in the head. The brutality of the crime, and the video’s spread across Facebook, led to massive media coverage. Then, last week, another gruesome tragedy unfolde