Or, for that matter, who has been on it and is no longer? Perhaps I am overly cautious, but being new here and knowing virtually none of the sellers, I have read through this thread quite a few times looking for said sellers before posting an "I'll take it".
Like a credit report, if you've screwed up in the past and made good, it does have long term repercussions. While I appreciate and respect what it takes for a person to stand up, own up and make it right, it still doesn't make me overly eager to spend my money if it took public censure to do so.
A separate sub-list of redeemed members, perhaps? Expiring after a voted upon time period? My anyway, for what it's worth.