At the end of the day a guy said another girl was good looking. Are married men no longer able to comment on the attractiveness of other women? Its not like he's going to jump into bed with her. Im sure trader dave knows plenty of attractive women, just because he doesn't say anything doesn't make them any less attractive, and just because they're attractive doesn't mean he wants to sleep with them
As bornatbirth has said though, there's a time and a place, and this certainly isn't the place to have a domestic which has been, in my humble opinion, is a storm in a teacup