I've been so irritated with self hosting I've gone the other way: I'm in the process of setting up an email hosting co-op, with the aim of paying for managed se

I've been so irritated with self hosting I've gone the other way: I'm in the process of setting up an email hosting co-op, with the aim of paying for managed service from a small hosting provider for most things but paying no more than I do now. That way it won't only fall to me to deal with deliverability issues etc.