According to HUD guidelines, they should provide you a letter from a healthcare professional, licensed in your state, indicating the need for an ESA, and mentioning an ongoing relationship.  

You've already indicated that you have a court date.

On the ledger it indicates that the prospect paid the rent with a credit card but I'm not finding any credit card payments close to the monthly rent.

For me personally, tithing is an outward indicator of an internal witness. 

If they delay or are hesitant to give up some of this info, it could be an indicator that the property isn't as good as they say.

The 70% rule can be a good indicator—but not the only tool—used to make a decision on a fix and flip.

Local Economic Indicators: Monitor local employment rates, population growth, and housing inventory to time your deals correctly.

It is usually indicative of a 'cheap' mindset.... and I would refuse to even give them a quote once that was brought up.

Now I'm not sure if this indicates some demand because I wouldn't expect to get MTR inquiry every single day.

They sent me a text message saying they will be moving out early next month that is good indication.