In the attacker's original interview, he stated he stopped draining the DAO at 30% drained, as an olive branch of sorts. But this depends of course of you not stealing his rightfully gained tokens with your attempted insecure 51% attack hard fork.

Since you've all voted to steal his tokens, he is forced to drain the rest of your tokens and redistribute them to a new set of miners who will replace your existing miners.

You guys passed up the best chance you had to not lose it all.