How to moderate Facebook and make sure there is no illegal content is a big topic in Europe. Some open problems: * Nazi propaganda * Content that's dangerous

How to moderate Facebook and make sure there is no illegal content is a big topic in Europe. Some open problems: * Nazi propaganda * Content that's dangerous to the development of children (violence, eating disorders, ...) * Sexual harassment * Libel and slander So yes, take that together with Facebooks data transfers across the Atlantic and there is a real chance of Facebook shutting down in Europe.