Stupid is as stupid does

Occasionally, I wonder why movie stars and other showbiz celebrities complain so stridently about having to endure interviews whenever they're promoting their latest projects. But then I read something like this, and I wonder why they ever grant interviews to anyone, ever. Let's face it: There are people in my racket who are... gee, how can I say this? I mean, the word assholes comes to mind, but it somehow seems inadequate.