While we found some correlations, we learned that selecting properties based on expected tenant behavior did not work well in Las Vegas.

Prohibit risky behavior such as smoking in or near the building.

Sweeping criminal behavior under the rug or turning a blind eye to it will damage its credibility.

(You basically add a simple tracking code when setting up the Fbook ad, anytime someone clicks, it then stores there info so you can then run more campaigns targeting just the audience you built off of clicks to your ad) My targeting I mentioned was all Facebook ads, you can target many different behaviors and demographics

Lead may cause a range of health effects, from behavioral problems and learning disabilities to seizures and death.

I figure if they are non-responsive pre-sale (when they would be on their best behavior), I presume they will also be non-responsive post-sale (when they might have to deal with an issue that has come up).

I have to hard time thinking that you sue Airbnb based on the behavior of tenants.  

This is what you should expect from a resident (responsibility and following-through on promises), and it's the behavior you should exhibit as well. 

Sorry to everyone in regards to my frantic behavior!

I am not concerned about the other issues from a landlord standpoint -- though this alleged behavior by my tenant is regrettable.