EV, you score a point there.
He needed to have said "Wouldn't change it *period*." The "now" is an escape hatch.
"I originally didn't think the 'Don't ask, Don't tell' policy made a lot of sense -- it seemed kind of silly to me," he said. "But you know what? It's worked. It's been in place now for over a decade. The military seems to be getting along pretty well with that rule. I wouldn't change it right now." ~~Mitt Romney
http://www.cnn.com/POLITICS/blogs/politicalticker/
It seems like a realistic approach to support something that is working right now.