EDIT: We caused them to reach their daily limit already, but try again tomorrow. This offer always comes back to life.
Today's “Hey, this freebie is still available? Oh…okay. Cool?” is thisoffer. So… okay. Cool?
You have to confirm your email address, so make sure you remember the password to your throwaway account. That was a hurdle that took me a little too long to surmount.
[thanks to Ben for sending this in!]