@hansw@mastodon.social @freemo
This thread might be useful -- it discusses the use of a group at guppe for a Book Club.

It has been in use and working. The main problem at the moments is that guppe does not have moderation or any anti-spam features built in.

https://discourse.qoto.org/t/technicolorrainbow-a-proposal-for-a-user-group-mailing-list/183