There is a time and place for jokes. This apparently was not one of those times. Southwest Airlines has been catching heat ...

A couple of F-15's are escorting a C-130 Hercules, and their pilots are chatting with the pilot of the transport to pass the time. Talk comes round to the relative merits of their respective aircraft.

It seems the pilot had "Parked in a no-parking zone" and ... In other words, it was just a joke, and a good one at that.