If the violator is an adult child it's a lower risk because the voucher holder just has appeal and to prove the felon moved to another address to be reinstated.  

It is a violation of sherman antitrust.

He flew a drone and saw that there was more roof work than I felt comfortable taking on, ontop of some code violations in one of the units and exposed knob and tube wiring in the attic space.  

During that time, I received a letter from the City of Lorain about some violations, including overgrown grass, missing handrails, window frames, and not pulling the necessary permits.

However, I'm unsure which of these platforms supports specific search criteria such as non-paying tenants, code violations, absentee owners, vacancies, tax liens, deceased properties, probate, and inheritance.

FinCen not having your correct "STREET" address, no PO Boxes, and no private Boxes are allowed, and you would be in violation. 

Be careful, STR are banned in the city of Temecula and fines for violators are $1000/day and can be retroactively enforced. https://temeculaca.gov/1241/Sh...

You've probably heard of big Landlords losing property, but only because they were flagrantly violating Fair Housing, running a slum, or otherwise violating the law in an egregious manner.

As soon as you start discussing your business practice and strategies with your customers (tenants), then all bets are off and you run the risk of Fair Housing violations. 

What matters to me is criminal law and I know I will not violate it.