A challenge in getting users to adopt services that respect their freedom and privacy is convenience. Video conferencing is one important example: you need a server to host it, which most users cannot set up properly on their own, and even if they can, it can be burdensome.

The @fsf has done something excellent: they're now providing a Jitsi Meet service where FSF associate members can create channels to talk with family and friends:

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Mike Gerwitz's Mastodon Instance

Mike Gerwitz's personal Mastodon instance