Stupak, as many on the right have suggested all month long, has waived not based on any definitive change or measure but on a PROMISE (cause Obama or the Senate has never broken one of those) that something would be done. That promise, according to the NYT's:
So my question to everyone is simple. Will Obama actually make good on the promise of this executive order, yes or no?House Democrats clinched their victory on Sunday with an agreement on abortion. Democratic opponents of abortion rights, led by Representative Bart Stupak of Michigan, announced that they would vote for the legislation after Mr. Obama promised to issue an executive order “to ensure that federal funds are not used for abortion services” if the bill passed.