Old joke: "Yeah, but what have you done for me lately?"
Or remembers back to Roy's judgment, where he gets a gentle scolding for his mockery (and other traits) but otherwise gets a rousing endorsement as being LG.Probably because no one thinks this is relevant.
(490, last panel is at least in my top twenty favorite jokes of the series... which is a high bar considering how many great ones we've gotten. (^_~) )