I suspect I will throw more money at a problem Airbnb has no interest in covering

The least states:"Tenant shall pay a "late charge" not in excess of five (5%) percent of the amount in arrears for each month the arrears remain unpaid if any Rent is paid more than ten (10) days after the due date thereof, to cover the extra expense involved in handling delinquent payments.

You would  then alert your insurance to it and it will go up but you would be covered. 

4) What do their places look like, how do they feature their professional pictures?

We recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

Picture this: 3 pools and hot tubs, a dynamic game room, a versatile venue, pickle-ball courts, outdoor theater, mini-golf, and more.

It's a small place so I'd guess it won't rent for enough to cover your expenses anyway so I'd probably sell, especially if the loss is small, it unless it's in a great neighborhood that you think will do well over time. 

I've argued for this and the powers-that-be do have a good argument that they are still active just in other ways, how to cover labor and actions during that, etc..

The primary requirement is that the expected rent would cover the mortgage on the home - and that expected rent is typically determined by a combination of the appraiser and some service like airdna (a site which determines fair market rent).

We recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.