Uh, yeah, what's the point of this thread?
Do it, or don't do it. Up to you.
I'm not punting at the moment because I have a girlfriend. Doesn't make me morally superior, it's just that I'm a tightfisted skinflint who won't pay for it when he doesn't have to!
A lot of women lose interest in sex when they're pregnant. Some don't, and actually get hornier. Whatever your reasons for shagging elsewhere, they're YOUR reasons.