Well, not every port. But let's just say I know a lot of cultures that are very unrestricted when it comes to that sort of thing.
[ He wouldn't deny it. Why should he? He liked his carnal pleasures, and since everyone on his ship was off limits, he sought it outside of it. Plus, when it was random, it didn't risk attachment. ]
I only have one long term relationship, and her name is the Enterprise.