Their information is not always accurate, and I don't believe they scrub phone numbers that are on the Do Not Call Registry (although their information is public) so do your due diligence!

A quick example, a tenant threatened to sue for health issues relating to black mold (home has never had any water issues or reason to believe there is mold), because I denied their request for a new washer machine (old one works perfectly fine).

Whatever it shows for public access may not be up to date yet, but you should be able to find or request an actual copy of the most recent deed to the property.

That's not even to mention that many sales happen outside of the MLS altogether, which is more true of cash sales then others.The only reliable way to find cash sales, and the buyers of those properties is public records.

Here the general public vastly prefers to use a realtor, and as a distant second will use a FSBO service.

I also think Zillow, Trulia, and redfin may have some publicly available map filters.

The daughter owns no land in her name according to public records and the several registries I have searched.The daughter also does not have any utility bills in her name ( which leads me to believe she is living with someone else ).Other than mail what can I do to find this woman?

Complaint FormFrequently Asked Questions COMPLAINT FILING INSTRUCTIONSThe Oklahoma Real Estate Commission will initiate a formal investigation upon the filing of a formal complaint by the public or the "Commission," when the complaint alleges a violation of the licensing law.You should not file a complaint with the Commission in hopes of changing an agreement, voiding a contract, or attempting to solve a civil dispute.

Not trying to be rude, would you think tying up local law enforcement for personal gain would be in the public's best interest? 

If we are going to talk about the health effects then you should mention delta-9 THC is one of the best known triggers for psychosis in people with bipolar disorder.If there is going to be a lawsuit that is most likely to be the related illness.