Whether wearing a camera to the movies is non-consequential. Only if one is actively taping that one is breaking the law.
Possessing the potential doesn't break the law. Otherwise, the theater male management should be charged with rape since they are well equipped with the potential to rape.
Do you mean that you know the law of the relevant jurisdictions and can confidently interpret it, or do you just mean that it shouldn't be illegal?
There are plenty of crimes that exist on the books as preventative measures against serious wrongs being done. Sometimes it's worth prohibiting harmless but easily enforced activities if they're corellated the right way with harmful ones.
Possessing the potential doesn't break the law. Otherwise, the theater male management should be charged with rape since they are well equipped with the potential to rape.