Wat’s they’re stand awn ed-you-kay-shun?

Watching football Saturday night, I had to take a second look (how did I ever survive without TiVo?) at the end of an anti-Bush commercial:

Someone else must have caught this, as Monday morning they were running corrected versions of the spot.

Miss the error? “Who is side are you on?” It’s a grammatical pet peeve, and I’m always amused when one appears in media outlets.