But I plan on playing  the long game, Like I said I am new to this game, and I am  willing to make lots of mistakes but wanting to learn as I go as well from you awesome humans. 

This is what we call "teeth" and we've never had a problem since this clause has been in our lease. 2) You won't be able to control human behavior, in terms of the condition the departing tenants keep the home in. 

Costs vary a lot by area, so best to have it inspected and if there is a problem with it, find out replacement costs and ask the seller to pay for it.For use, it is similar to one connected to sewer (don't flush anything other than human waste and TP down the drain), but you need to be careful with chemicals that they use (eg no bleach) and have it pumped regularly (frequency depends on usage).

@Colin Smith that is what i was looking for on ere possibly.still looking for someone to help. but signed up for habitat for humanity to fill some gaps.

Is there a larger regulatory body that mandates only using the salesapproach?

Shelter is a basic human need.

That is not true in every industry but for now, houses, apartments and tenants need human being to manage them :-)  

If your local governmental body has records that the animal caused human harm, then you may have an argument.IMO, the big issue with ESAs is that the concept is largely abused.  

How do they present themselves; clothes, hair, posture, body languageDo they ramble and talk too much?

Normally, escrow companies are licensed by a regional or state political body, like the state of California.