This will start to develop a rapport and as long as you are perceived as a good and rational potential buyer they may start sending a few things your way.It can be a long process to establish yourself but it's well worth it.

tax pro-rations? 

But it sounds like you try and maintain a leveraged ration fo 4-1 on your property any when you get to 3-1 you sell and look for a new deal.

Also you will need to determine the vacancy ration of the building itself and if there are lease agreements find out the terms of each lease.

If you accept a bad deal, and rationalize it into a good one, then all kinds of bad things will happen.3 - There are no guarantees. 

Hire a lawyer, let the lawyer do their job, and make a rational determination on whether the courts will enable you to collect any money from the tenant or the parasite he stuck you with. 

Run the numbers, stay rational, and avoid making emotional decisions.

There is no rational reason to pay them off, especially if they're fixed rates. 

You haven't done enough research and are co-opting that line about 'taking action to learn' from some podcast or book you've heard to rationalize a thought you know is not one of your best. 

My rational was - 1/2 of the problems we are having is due to the poor marksmanship of our gangs.