I know most of your comment aim at people who probably start with 20K and bring small properties. we are planing on investing 250k to 500k as a 25% down payment a year, hence the question.

They will shop the available options for you and present you the best options while pointing out where the policies differ from each other.

Last one sent without my comments. is this pulling automatically from the PM system and other software sources so that it is up to date in real-time?

I can't comment on STR arbitrage as I have no experience with it, nor is this an STR forum.

What is the best way to present him with these numbers/data?

That present's an opportunity for additional capital does it not? 

to me I view an inspection contingency as you do it and if something is wrong you present it to the seller and say "hey fix this, reduce the price OR if it was major and really bad just walk away".If no inspection was done, then its unethical but reality is its not worth a seller to sue over it.

Do you know how to present a proforma?

Hey @Michael Brattelli, thanks for the comment!

Typically, crime is going to be present in a lot of the areas where #'s make sense, but the key is making sure the house you are buying does not have obvious crime ridden houses in the immediate area.