The word on the street listserv is

For anyone who registered with the bar with their Columbia email account and signed up for the lottery but didn't get a laptop email, know that cubmail blocked all the laptop emails for some reason, so it's not that you just didn't win the lottery. You have to call up the laptop office at (617) 354-7464 to get them to resend the email. Qualification isn't due until tomorrow, so you can still qualify in that last day. (This may already be common knowledge, but just in case it isn't...)