The backups were the proverbial hair/soap/gel sludge/bobby pins etc 'rats' you often see.

Hello, I have a tenant who is allergic to pet hair moving in at the beginning of next month.

The first question would be whether you owed any duty to your neighbor to prevent your tenant from affirmatively causing property damage. 

Create" as used in a title insurance policy "refers to a conscious, deliberate causation or an affirmative act which actually results in the adverse claim or defect."

Exactly what my mindset is, thanks for the affirmation.

I understand the concept of "Logic" can be challenging but here we have what is called non se·​qui·​tur | \ ˌnän-ˈse-kwə-tər also -ˌtu̇r \ Definition of non sequitur 1 : an inference (see inference sense 1) that does not follow from the premises (see premise entry 1 sense 1) specifically : a fallacy resulting from a simple conversion of a universal affirmative (see affirmative entry 1 sense 3) proposition or from the transposition of a condition and its consequent (see consequent entry 1 sense 1) 

59.Send mailers to Hair Salons/Barbers: A social hub!

Unless they have VERIFIED bank statements over the course of years that affirm their stated income.

But, then expect to have to snake the drains often because of their hair anyway.  

If it was in the property every weekend for 6 months there's a lot of hair in there.