They're getting a bit smarter now...
this guy:
http://wow.allakhazam.com/forum.html?forum=21;mid=1192246041284551059;page=1;howmany=50#m119231491422195667
and this one:
http://wow.allakhazam.com/forum.html?forum=21;mid=1192300788317413116;num=4;page=1