I think it's so open for abuse it'd be bound to be a success, but whether or not you could grow something long term I think would be the question. What might w

I think it's so open for abuse it'd be bound to be a success, but whether or not you could grow something long term I think would be the question. What might work is if people who register can post messages or handle requests for people in exchange for credit. That might damage your revenue stream, or might go the other way.