We feel this encourages/trains good payment behavior:)We have several MoveIn Specials owners can approve like, free TV, Washer or Dryer (used), etc.Our main goal with MoveIn Specials is to stand out from our competition. - Just lowering the rent really doesn't do that.

Any transaction can be the basis for illegal or unethical behavior.  

He has a long history of scuzzy behavior and doing bad deals in NYC, not paying his contractors, etc.

No complaints from neighbors about any loud noise or erratic behavior or anything.

Will they "check themselves" from bad behavior when they see a professional company with professional services, legally reviewed lease, etc. managing their day-to-day?

I look for behavior tell tale signs. 

However, a lot of concerns can be mitigated with looking at their past rental behavior in a lot of different settings.

It's a nice lesson in behavioral finance.

However, a lot of concerns can be mitigated with looking at their past rental behavior in a lot of different settings.

Very bogus behavior.