The only difference between Obama and Mittens is, well, nothing. Mittens might, just might resend some of Obama’s EO’s ... but he would surely replace them with his own versions of the same things.
The only reason Romneycare is only a state level program is because that was the extent of Romney’s power as a governor. Don’t buy his 10th amendment BS. That’s just a convenient excuse his campaign came up with to spin his flavor of socialized medicine to conservatives. He could care less about states rights other than the fact that it is the issue du jour.
They are two buses going in the same direction. But, one bus 10 city blocks ahead of the other bus. Some will gladly board the Romney bus thinking they're doing well not being on the bus far ahead. Seemingly too few are looking for the bus going in the opposite direction.