WotLK World of Warcraft.app Won't Open

[Myfault]

I downloaded the WotLK client for Mac OS X, BitTorrent downloaded it, I found the file and double-clicked World of Warcraft.app only to get the error message: "The application 'World of Warcraft' can’t be opened." Please help!

[skullatbash]

http://forum.warmane.com/showthread....wnloaded-files

[Myfault]

http://forum.warmane.com/showthread....wnloaded-files

I posted a reply on that page, do you know how to help?