I've spoken about the rental with one of our brokerage partners and there's no concern there; I'm a "no loose ends" kind of person, however, and would prefer to have something in writing should anything come up.Let me ask it a slightly different way--is there any harm in adding a liability limiting disclosure regarding my agency and brokerage to the lease packet?

The tenant was doing just that with no problems until about a week ago the landlord got a call from the state police that there was suspected drug manufacturing and trafficking of a controlled substance.

(a) the gravity of the harmoutweighs the utility of the conduct or(b) the harm caused is serious and the cost tocompensate for it makes the conduct not feasible).

Since the property will not sell below the reserve price no harm is done. 

In any case, there's no harm.  

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

You should think about minimizing stink as less about breathing in harmful substances and more about being comfortable enough breathing to devote your full attention to doing a job carefully.

Appreciate you touching on the substance of the video/ Steve's argument. 

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

Substance still rules over form so it is good to be explicit.