Public-ish. I had a rule with a couple exes (subs, in the bdsm sense): wherever and whenever, if I gave them an order (to strip, flash their tits, take off their underwear, put in a butt plug, masturbate, write degrading things on themselves, etc.), they'd have 15 minutes to comply and send back photographic evidence, regardless of where they were. So e.g. here she was in class, I sent her a text ordering her to show her tits, so here she excused herself to the restroom to send this