I don't begrudge them doing it if they are skint, or giving the whole fee to charity. But most of them aren't and don't.
Although I suppose my opinion might change if it was me in that situation. I hope not but you never know until you're there. As Krusty the Klown puts it:
'They drove a dump truck full of money up to my door for Pete's sake! I'm not made of stone!