The company has been under relentless pressure to guard against being a platform where misinformation and hate can spread, while at the same time remain a forum for people to speak freely. It has struggled to respond. Facebook recently launched an effort targeting users working together on the platform to promote real-world violence or conspiracy theories, beginning by taking down a German network spreading Covid misinformation. The new tool is meant to detect organized, malicious efforts that are a threat but fall short of the social media giant’s existing rules against hate groups, said Facebook’s head of security policy Nathaniel Gleicher. How easy can it be for facebook maintain free speech and at the same time fight misinformation?