If I were stuck on iaSW for 30 minutes and had to listen to that damned song on loop I would sue, too. Its hard for me to make it through the ride period.
Clearly he had some point if he won, though. Its also $8000 and that's pocket change for Disney. Though they'll probably take it out of the budget for Fantasyland or something ridiculous like that (or use it as an excuse to stop Disney Springs again)