I admit that I sometimes get irritated when when I receive a lead and then find out it's on the MLS (4-5 properties/leads last week).

(Safety issue; paint may be toxic).

I would just go in there first to see what he is going to take, and then dispose of his toxicity as quickly as possible.  

That stuff is highly toxic and you don't want to be breathing the fumes.

It is very irritating.

Yes it's irritating and yes it's insulting but stay focused.

Moreover, Brokers and salespersons similarly have no special training, knowledge or experience with regard to evaluation of possible environmental conditions which might affect the Property pertaining to the dwelling, such as the existence of radon gas, formaldehyde gas, airborne asbestos libers, toxic chemicals, underground storage tanks, lead, mold or other pollutants in the soil, air, or water."

However, if you did not follow the law, their smoke may be toxic to the security deposit you are holding.

Also, with VA loans are you not required to live in one of the units which reduces cashflow.As @Mike Dymski pointed out, use IRR. It's

If they are irritated by the questions, definitely move on.These are the KPI's that any quality turnkey company will measure and track and should be able to give you an accurate and correct answer at any given time.