They could get you to bid against the spammers, perhaps. If somebody will pay $1 to send you a message, maybe you'll pay $1.10 not to receive it :) But if they

They could get you to bid against the spammers, perhaps. If somebody will pay $1 to send you a message, maybe you'll pay $1.10 not to receive it :) But if they feel their message is THAT important, perhaps they'd then pay $1.20 to ensure you get it...