Germany, home to a tough new online hate speech law, has become a laboratory for one of the most pressing issues for governments today: How and whether to regulate the world's biggest social network.
Around the world, Facebook and other social networking platforms are facing a backlash over their failures to safeguard privacy, disinformation campaigns and the digital reach of hate groups.
In India, seven people were beaten to death after a false viral message on the Facebook subsidiary WhatsApp. In Myanmar, violence against the Rohingya minority was fueled, in part, by misinformation spread on Facebook. In the United States, Congress called Mark Zuckerberg, Facebook's chief executive, to testify about the company's inability to protect its users' privacy.