I would imagine the best actions would be to immediately fire the management company, pass the keys onto a new one, sue the old one in small claims court for the listed damages.

And no, the purchaser would not have a viable claim over the incorrect record as all information concerning the subject property must be independently verified.Owner should have accepted the pre-auction offer which turned out to be ~2x the high bid.

I used to work with a marketing company who claimed they could get me leads of properties already listed STR. 

Do not use a gift letter/claim it's a gift if it's not a gift.

Cost Overruns: After the final payment, the contractor claimed there were additional costs of $60K.

There's a four a few blocks from my house with a handwritten "For Sale" sign, asking $200k, claiming $3150 per month rent.

These course providers tend to sell their customer base on  unrealistic expectations or teach the most basic of concepts which are easily picked up through a book or merely browsing through these forums.  

Your profile mentions that you are an agent with rentals.You would want to see if you are able to claim real estate professional status.If you are able to claim real estate professional status, you can potentially offset the rental losses with your real estate agent income.Furthermore, TN does not have a state income tax allowing you to be more open with your options.Best of luck

Whether your statements are true or false, whether we have evidence to support or deny a claim, it will never be something blasted on the internet.

Temporary Housing Directory is another site I’ve used for insurance relocation claims