It was rented before I even got a chance to put it on the market.

As others pointed out, this may be a situation where you want to record the inspection to document her odd behavior in case you have to defend yourself in court.

Suzette,Stay away from any company that offers you a Loan modification or a foreclosure "Audit" and what ever new name they call it now a days.

It may end up having to turn into a long term rental(180+ days).

Are they doing everything possible to expose properties to the broadest possible market?

Yes, but you may want to have a quick conversation about DTI and the requirements due to the current home. 

Happy to take a look.

Is Shingles warranty worth it or next to impossible to claim it?

I listed my property for rent in Zillow for a few days until it disabled my account.

(as long as you're in a market that doesn't require you to be licensed to act in that capacity).When it comes to profit margins, they can vary widely - which is why it's important to run your numbers before you take on a property.