I actually don't blame them for booing him. That doesn't mean they are right though. The way it looks to Jazz fans is that Fisher left for greener pastures, despite the health concerns of his daughter.
Utah was better than LA last year so that alone should tell Utah that it had nothing to do with the teams.
Classless. I remember when he missed half the game or something and came mid game. They cheered him like it was in a movie. How they can lose love so fast is crazy