Speaking of spam, spammers, black holes, and MAPS. Mail Abuse Prevention Systems LLC. is in fact hiring, these are the same people responsible for maintaining the RBL. They are looking for a systems administrator, an RBL investigator, and a client account manager in Redwood City, Ca.

http://mail-abuse.org/positions.html

Just noticed it up, and well... figured I'd put it up here in case anyone is interested.