Yes they can. The law doesn't regulate such things. It is a matter of store policy, not the law..........

No you can't sue. If you could, everyone would put a piece of wood in their purchase and file a lawsuit.

Depends on numerous factors, most importantly the extent of your injuries. Can I sue? is not the relevant question. The relevant question is...

Find a different route. They are perfectly within their rights to ban you from their private property.

Not that serious? He hit you. Every day in courtrooms across American victims of abuse try to protect their abusers. Because they know he will do...

You could be. Could be considered possession of child pornography. Not worth the risk................

Lawyers here are not allowed to contact you directly. You can call some local attorneys to see if they can represent you. I suspect the cost will...

While a full analysis of all the facts would be necessary, it isn't clear what basis you would have to sue, since you say you don't owe the money.

The reality is that it is there site, and they can ban you for any or no reason. There is no legal remedy for them banning you.

No. You can pursue child support for the two younger children by engaging a local family law attorney.