From http://rachelbythebay.com/w/2012/01/16/replyall/ http://rachelbythebay.com/w/2012/01/16/replyall/ ("Start an electronic food fight to spot the dumb ones"):

From http://rachelbythebay.com/w/2012/01/16/replyall/ http://rachelbythebay.com/w/2012/01/16/replyall/ ("Start an electronic food fight to spot the dumb ones"): "I suspect this person was performing a masterful troll (...)" This may be too charitable, though.