Review facts, and alleged trust with EP counsel to evaluate pre-death petition to invalidate trust.

I agree with colleagues and have nothing to add.

Your probate counsel may obtain disclaimer of interest from brother. Website...

Report crime to law enforcement in local jurisdiction in TN in which it occurred. If you suffered and actual damages, you my hire civil counsel to...

Yes. LL may go "cashless" and require direct payment and add small fee described in you post.

You are in over your head. Hire counsel.

Yes, Attorrneys may decline to give you free consultation.

No. Creditor not required to provide information you request to you.

Yes. Party may correct and resubmit admissions / interrogatories (discovery) after reply to the objections and meet and confer.

Your right to rescind depends on terms of fully executed agreement. Review the agreement with your attorney for clear explanation of rights.