If someone is a bad actor, lots of people are going to know about it.

This is considered as a buyer incentive or as I called it  Contract Candy,  other incentives you can put in your contract offer;Seller transfer the 1980 Ford Truck in the garageTo contribute $5,000 at settlementTo leave all furniture in the house (a list of items attached)To give Buyer a Home WarrantyAnything you can negotiate while making your offer is a benefit to you immediately especially if you decide to sell the property. 

Real estate fires can die out if you go at things by yourself.  

—The landlord is not responsible to the tenant under this section for conditions created or caused by the negligent or wrongful act or omission of the tenant, a member of the tenant’s family, or other person on the premises with the tenant’s consent.

One needs to pay attention not to the actors, but to the tasks to be done.

But as of now there is no way to tell if this guy is a bad actor or you are a jilted customer.

We're searching for leads and/or an REI friendly agent savvy enough to be able to help locate properties that allow us to start to building my small multifamily investment portfolio.I am a commercial actor as well as a stunt performer and my grandfather is retired and we have the ability to put this purchase at the top of our list of priorities.Thank you

I had to start working at a young age selling candy, baseball cards, vitamins, water filters, whatever to make enough to help feed the family and buy my own socks.

The letter cites one "bad actor" in particular.

That is Form processing in the clients browser and CGI processing on the hosted site.Unless you have web experience, you will need a web back-end programmer (not a front-end eye candy kind of programmer).