No thanks, I'll just get angry. I've signed on to a lot of message boards, and this is the only one I've seen where this administrative power is abused.
Would it really be so hard when you're sending out a message to hundreds (or thousands?) of people to include a little blurb at the end that says, "You are receiving this message because you have indicated in your OCRemix Forum Profile that you wish to receive E-mails from administrators; to unsubscribe, log in," and so on?