I wonder if having a public invitation tree like lobste.rs [ https://lobste.rs/about#invitations https://lobste.rs/about#invitations ] would help? That way peo

I wonder if having a public invitation tree like lobste.rs [ https://lobste.rs/about#invitations https://lobste.rs/about#invitations ] would help? That way people would be less likely to give referrals to people they didn't know well - as you are vouching for them, and it makes it easier to identify sets of bad actors.