Interviewing Commercial Broker's to purchase large Multi, what questions have you found reveal important details that one may not initial consider? 

the deal will actually reveal itself to you as you go through the fue diligence process.go for it!

Some basic scenarios I've run revealed a difference of 3% in the IRR. 

If so, you may have to rely on an incomplete title report to close on a property with the understanding that a more comprehensive title search may reveal other issues.

Good one mate,Can you reveal the numbers on any particular deal?

Long story short, he provided his inspection results which revealed several major problems with the property that we did not immediately identify and probably never would have without his expertise. 

But once the options, features and price were revealed, waiting just didn’t seem prudent.

@ Ben Naughton, a quick search on the topic revealed: the information shown below. 

People reveal quite a bIt on the phone.

A public records search revealed Property Taxes paid up to date and no Foreclosure case in either County or Circuit Courts for the current new owner.