This is not a legal issue for lawyers to answer. It sounds like it might be time to move out and make all of your own decisions.

Yeah that's very much against the law.........................................................................

Your post is one long run on sentence and nearly impossible to read. But from what I can tell, this was a legal search. But it isn't up to me, it...

Can I be written up? I was written up. That obviously answers the question. I would speak to my manager and get clarity on the rules.

No, but you can return it for a refund. If it is worth your trouble you can contact the manufacturer and maybe they will give you some coupons.

This simple Q&A forum is not sufficient to resolve such a complicated matter. Obviously you need your own attorney. Best of luck.

This is not a legal issue. It is private property and they can ban you for any reason. You can ask them to lift the ban, but they are not required...

No. This is a customer service issue. Not a legal issue. You have no damages to sue for. Shop somewhere else.

You cannot sue them, and this is not "mistreatment" (however one defines that term.) It is the school district doing exactly what they were...

Obviously they can, because they did. Why they did this is a question to ask your lawyer, but the prosecutor has that discretion.