Seems to be the endemic problem to all of these alternative social media platforms. See also reddit -> voat. Mastadon (and the fediverse) seems to be trying to

Seems to be the endemic problem to all of these alternative social media platforms. See also reddit -> voat. Mastadon (and the fediverse) seems to be trying to fight the nazi-flight problem. But they have their own problems that keeps it from being viable.