I am pretty sure Southwest Airlines has fired whoever the ill-advised individuals who ejected Kevin Smith were. If you are behind on the story, see here: http://www.examiner.com/x-27061-LA-Movie-Examiner~y2010m2d17-Kevin-Smiths-the-guy-too-fat-for-Southwest-Airlines-new-movie-Cop-Out-is-out-soon-Coincidence.
(As you can see, Kevin isn't even a particularly fat guy--though he did have a history of buying double-tickets from Southwest because, as he says, he "doesn't like people.")