As with nearly all 4th amendment questions, the answer is "it depends."

Depends on what you are trying to do..........

Speak to your lawyer. If you don't have one, get one.

Yes. It is a court order. You must comply...........

If you have no parental rights you have no standing to sue. You can take her to a local attorney if she is now 18.

This is a general Q&A site. You have not asked a question.

This is not really a legal issue. Just figure out a way to resolve it with IT.

I agree. Just move out and avoid the hassle.

While obviously upsetting (and I can understand why) it is not grounds for a costly and time consuming lawsuit IMO.

Depending on the value of the monitor you can sue in small claims court.