In every legal claim you don't get the money if you don't sign the release. Once you do, you have no more legal claims arising from the incident.

Yes, Las Vegas marriages, if valid in Nevada, are valid in California.

There is only one thing to do: not sue for fraud or anything else but to win on the Petition apparently already filed against you in the bankruptcy...

There is no legal right to privacy under the facts you post.

If your paperwork is "clear", let this flake sue you. If they can't finish a course, they probably can't get it together to sue, and you seem to...

If you sue, it will have to be FINRA arbitration, not in court. It is not a do it yourself project.

You need to file for probate to get the title in your name so you can sell the house.

You have no legal damages or legal claim. If you want to follow up, contact the manager of the store.

People make threats all the time. People who actually do things very rarely threaten. Those who threaten very rarely act. In either event, continue...

Please relax. This is a scam. This is also a violation of the Fair Debt Collection Practices Act.