Most discrimination is perfectly legal, as is this.

Without a court order, not much if any. He needs to get a court to establish visitation.

Ask your lawyer.....................................................

You are looking at serious jail time. Lawyer up. How they can charge you isn't the issue. They have.

You and the car are subject to search and you are subject to arrest.

Sue for what? You have no grounds for a lawsuit IMO.

It is not up to you. The state decides whether to proceed. You are a witness.

This is a customer service issue, not a legal issue.

You can't. You reported a crime. The state now decides how to proceed.

Lawyers don't like working for free any more than any other person.