I agree it doesn't. I think it's a pretty common thing--seems pretty common. And it would actually make sense to have sex with someone in your employ if it's just sex, I'd think. There's a level of control there that would be appealing to somebody who had trust issues.

Of course, fans will always have ideas about what a specific character would do and who they would sleep with. But I agree that classism absolutely doesn't work by people on top denying themselves what they want from those below.