If you go to AT&T's web site it shows the Focus S and "Last Chance" next to it. If you've been on the fence with this one you best jump soon!
Ya, they probably want to kill it before the 7.8 update comes out so they never have to offer it, like they did with the original Focus before the Tango update came out.
... And that's just one more reason why they get the worst customer satisfaction ratings of any cell carrier.