How do they bypass the account lookup page they mention? (Screenshot from the article: http://vinhboy.com/blog/wp-content/uploads/2010/03/account-l...)

Presumably, there's some sort of verification that the account's valid and has paid for Internet there.

Awesome... anything to take from these guys, the "worst company in America" http://consumerist.com/2010/04/congratulations-comcast-youre...