Romney is bad about that...
It only take one bullet to kill if the shot is good.
We’ve seen that before, good conservative leaders who make mistakes, slip up, support amnesty for illegals, or trade arms for hostages, stuff like that.
In time, some of them are still revered as great conservatives, others are never forgiven for their mistakes.
I’ve never had a President who did everything right, and I never will — just some who were a lot better than others.