I didn't mean to imply that the teachers would have extra-marital sex. By extra-marital I meant anything outside of marriage including pre-marital sex.
I did mean to imply that if peep shows are treated as normal, that it's easy to assume other sexual behaviors are normal.
OK, let's put your moral relativism in overdrive.
Same amount of clothing, dancing and touching involved.
Is this a "peep show"?