That’s a staggering number—and one that keeps climbing.I came across a proposed settlement with one of the landlords already cooperating with prosecutors.

As well as 3 credit cards which so far have not cooperated and synced with Quickbooks which takes some extra time each month.

I wouldn't offer this to start with but these tenants may have difficulty getting out even if they want to be 100% cooperative.

An experienced agent will list your property with the language, "no showings until an accepted offer", to avoid violating your tenant's rights to the peaceful enjoyment of their home - possibly resulting in their lack of cooperations and a lawsuit against you.

Cooper), and now to Newrez (if I got that right, I may have lost track honestly).

But she isn't cooperating and I believe is abusing the system.I wonder, what is better to do?

You should reach out to oneminuteonfraud guy and request documents and cooperation with authorities.

Unacceptable and I'm sorry you're going through this and I'm sorry Airbnb isn't cooperating as they should. 

However, you can likely sell all the properties in the required timeline to do the 1031k, although that will take some effort/cooperation between multiple buyers/brokers, considering the separate markets.  

Quote from @Pat Aboukhaled: Quote from @Kathy Cooper: I see that there is much opportunity in the 1 BR market in SA, LTR, STR and MTR.