it was up for like 5 mins so thats a way plus there was a cointest or soming where you could get it early, witch is dumb cause there would be like 20 people on at a time!
Damn Halo 3 beta got delayed for Crackdown users =\ Edit: I got this straight from Bungie.net. In 3-6 hours beta will be available for Crackdown, hopefully.