No right to notice from original creditor but you do have a right to proof of assignment.

Civil litigation attorneys. Maybe general practice or business litigation.

A written letter to them telling them not to call may work. But it may cause them to sue.

Yes attorneys can assist with this process

They will not be let off their arrest but there may be a state law preventing their arrest at the courthouse.

A summary judgment motion filed by a defendant could lose but the court could not find that the opposite is true. For example, a defendant files a...

The chance of this being beyond the statute of limitations is very high but consultation with an experienced medical malpractice attorney in the...

Return and seek a refund. Explain their mistake.

While it is possible, any retaliation can put the attorney at more risk for bar discipline and a lawsuit.

The lawyer violated the law and ethics by threatening to sue you for reporting him or her to the bar. Threading a counter lawsuit is not a...