There is no federal issue, and a federal lawsuit will be quickly dismissed. DO NOT EMAIL OR CALL WITH FOLLOW UP QUESTIONS. I will not respond....

Store isn't required to sell you anything. Ask your parents.

That is probably going to be up to a judge to decide but if the title is in his name, he is the owner IMO.

Yes. They want their money. Reporting you to the credit bureaus doesn't accomplish that.

That will be up to a judge to decide based on all of the facts that none of us has.

You are not going to like my answer, but your recourse is quit trying to practice law and retain an attorney. DO NOT EMAIL OR CALL WITH FOLLOW...

Unfortunately a lawsuit will likely cost more than $350 and USPS is immune from lawsuits.

Nobody can tell you whether you should be worried. I doubt this will ever become an issue.

Read the fine print of the service agreement. If they are violating it report them to the state consumer affairs division. Lawsuits are way too...

No you can't. they own the platform you can ban anyone they want.