Why don't you Google that question for GA. IF you can't find a good answer, speak with a lawyer in GA.

You don't have an expectation of privacy in the workplace and you can see them so you are aware they are recording you by your own statement. You...

Have an attorney in your state review the severance agreement and advise you on the best course of action. You will have to pay the hourly rate. ...

I am unsure of what you mean by mandates?....................How long have you been with the company Check with a lawyer in your state.

There really isn't a legal question you are asking. I future employer may see that and not want to hire you..........

Is he disputing it was a loan? Did he sign the agreement to pay you back? What does the agreement say about failure to pay you back on time?...

You can't change an agreement without the consent of all parties--all parties signing the new terms of what would be a new agreement.

Yes you are an employee at will unless you have a signed contract.............check with an attorney in your state.

An employment attorney in your state. One thing you will need is some proof that this happened it has to be more than just you saying it.

Start by telling them in writing of the problem and demanding they fix it by a certain date or you will hire an attorney. See if that gets them...