And I don't think you can sell the most basic common sense or lack thereof.
Oh really?

that's what people reall do in the internet, you know

I'm sure that someone was selling such a case for a lot of money. it's clear that they are selling something better.
First of all, I would really like to see that. What I'd also like to add is you can try selling it, you can even succeed at doing that, but the receiving party is unlikely to benefit from it.