If he is truly deranged or mentally unstable (possible with neat/bacteria-free issues)....you may be able to send a contractor (or multiple contractors) over to the crawlspace and leave some unpleasant smells, take pictures, and look for indications of illegal drugs.

t out of Luck if they don't have a letter of prescription from a correctly licensed mental health profession with a right to practice in the state that the individual lives. 

A few months back I rented to a person that has this mentality. 

Most tenants don’t have the mental capacity to understand how those doors function so it’s best to just rip them off the hinges yourself before they do

.), you wouldn't have to deal with fees or reviews - or the entitled techie mentality :-)

., a physical or mental impairment that substantially limits one or more major life activities?

., a physical or mental impairment that substantially limits one or more major life activities? 

Hoarding is a mental health issue that can quickly become a safety issue.

If a property manager sits waiting to go handle every single issue, then there will be this self entitlement mentality, and the tenants will call for every little thing; or if the tenants come into the rental thinking that we will do everything for them on a beckoning call, then there is some training that needs to be done. 

Landlords that do not quickly adopt this mentality are targets for the vast number of professional tenants in Ontario.