Although your message is from a while back, I'm happy to provide an update.

I have a client in ATL that knows STR very well and could provide some resources if needed.

have you considered bringing in an equity partner to provide a loan?

Those that cannot weather the storm get wiped out.Having cashflow positive properties provides a margin of safety you just do not have with negative cashflow.Why are you focused on buying in your backyard? 

A key risk is the due-on-sale clause, allowing the lender to demand full repayment, though enforcement varies.Keeping the property in an LLC provides liability protection, shielding personal assets from lawsuits.

I have mixed results. 

The area you're targeting might be too small for anyone to be able to provide any detailed insight.

An existing duplex provides immediate rental income and proven market comparables, reducing risk.

I provided gel bait, then exterminator.

J Scott, one of the more respected authors/authorities on BP, provides scenarios in which wholesaling can be done legally and ethically.