Facebook is a publisher but is exempt from the responsibilities of a traditional publisher. This is why they allow calls to violence on their platform. No social media platform should have the power to "tolerate" hate. https://www.reuters.com/article/idUSKBN27S35P
The Decentralists Mastodon instance is about building a supportive community for social media decentralization. Our goal is to help and equip individuals and businesses who'd like to migrate their social media presence to decentralized platforms.