Take BP for instance - your profile is brand new and it's not filled out so you may get some ok answers here, but not the best because people don't really know who they are talking to other than it sounds like you are trying to do your first syndication.

For instance, you can filter MLS or Zillow data on the number of sales per agent.

For instance, new businesses, salary growth, etc. 

Keep in mind that there may be legit charges associated with termination- for instance, they may need to hold some funds in escrow to cover lingering utility bills or cleaning after that 30 day period. 

For instance here is one I am considering https://bnbmastery.com/Any thoughts?

Well if you go together it could split it and get basically nothing - spend $2-3k file a lawsuit and get a judgment you are first in line… Also in many instances you can slap that judgment on his personal residence as well and foreclose on that.

Is there any instance in which you get liquidity but keep your name on mortgage liability? 

For instance, you can't block off May through December on your calendar - it will stay open and show as available to guests, and you'll need to explain in your description that you won't be renting it then.  

There are other sites and also insurance housing companies that focus on longer furnished stays (for instance, furnished finder), but having done both MTR and STR I much prefer STR.

For instance, how many bedrooms do you want vs have to have?