

As a millenial, I never understood this. Back when we were having LAN parties, we always shared our porn, so I know what pretty much everyone I care about tosses their salad to and they do know what I get off on as well. I’m impervious to that sort of blackmail, it’s like a superpower.
Here is the patent if someone is interested:
https://www.freepatentsonline.com/12403397.html