The lawyer who takes on Facebook over free speech
Joachim Steinhoefel challenges Facebook over deleted posts - and sometimes, he wins.
More on free speech and Germany's tough new law: The moment a famous Syrian refugee met a right-wing nationalist
Video Journalist: Jan Bruck
You can follow BBC Trending on Twitter @BBCtrending, external, and find us on Facebook, external. All our stories are at bbc.com/trending.