Nevermind, we're doing foaf now and have 3 tiers
- paid members
- foaf
- untrusted

We have tighter rules for untrusted and paid member notes don't get purged. Might do a blog post on it later if anyone's interested
Thanks nostr:npub1gm7tuvr9atc6u7q3gevjfeyfyvmrlul4y67k7u7hcxztz67ceexs078rf6 for the extra encouragement here (and the whitelist set PR, which I used)