http://yi-tan.wagn.org/wagn/ircnick
Seems like it ought to return only _user, and _user+IRC nickname if it exists, but it's returning _user and all cards that have _user as left.
Even simpler case: http://test.dwagn.org/wagn/and_broken
Seems like real WQL breakage, even on images and users with images, used on CQL Syntax.