In many jurisdictions possession of Cheese Pizza is a strict liability offence.

So it doesn't matter how you got it, it doesn't matter what your intention was. Do you have Cheese Pizza? Yes? You are guilty.

Depending on the jurisdiction, even having Cheese Pizza in the inbox of your webmail may be included. Think that through.

In some jurisdictions, even having art of Cheese Pizza is enough. You can sit down with a pencil and draw something that will get you thrown in prison.

The only way any of these laws actually work in the real world is through selective enforcement.