Apparently it's an ancient idea: http://ask.metafilter.com/117775/What-was-the-first-website-to-hide-trolls-activity-to-everyone-but-the-troll-himself http://a

Apparently it's an ancient idea: http://ask.metafilter.com/117775/What-was-the-first-website-to-hide-trolls-activity-to-everyone-but-the-troll-himself http://ask.metafilter.com/117775/What-was-the-first-website-... So much for what I thought was an original idea!