I was unaware that the situation had supposedly persisted until now.

Therefore, an examination would be fruitless.No - See first two questions.Bear in mind that rabies in humans is rare and most bats don't carry the disease.

Now, I am a super fan of Warren Buffett and Bill Gates and their quest to eradicate some diseases from this planet.

Not even considering the dignity aspect; but, medically, how can you not be subject to some crazy risk of disease and illnesses.

If you do not stay persistent you will leave money on the table.  

The trees weren't diseased, he just didn't like them.

If you want it bad enough, and you buy it right, I'm sure you can figure it out, it might take a little longer sometimes since you're not local, but keep being persistent and don't get discouraged!

The lease should stipulate the the tenant is responsible for taking care of any accumulation of moisture and required to notify the landlord in writing if the problem persists.

I agree with the police dummy stuff to scare them off.otherwise persist with the eviction before lease ends

If they persist on wanting more money, tell them that your understanding is that what you've offered them is actually generous, but if they want a judge to decide that's up to them, and you'll be happy to abide by whatever a judge decides.