We have started to check orders to make sure they are not intentionally signing a lease. 

The manner in which they disclosed their patient status may be a really strong indicator, in regards to what kind of risk they are and what their intentions are.

I see, so it really does come down to a person's specific intention.

As my intention is to be a full-time investor by the end of 2015, it appears clear to me that leveraging our acquisitions will be absolutely critical.I am not very knowledgeable on business structuring.

Perhaps not intentional understood.Good luck with your search! 

I just purchased a primary residence with the intention to rehab it & live in it for a few years before reselling.

Don't intentionally burn any bridges because bankers move around and you will see the same faces elsewhere.  

I know there are many local mentors who have a pure approaching and good intentions to help folks out.

I'm sure that if you had any intention of your post in any way being serious about mathematics behind real estate investing, you wouldn't have bothered putting together something that's so clearly made up/opaque.If you're running a model, by all means, share the details about inputs to the model.

If you have no intention of pulling money out for personal use, an equity line pulled out after closing on the replacement property is of no benefit to you By way of a disclaimer, my recommendation is limited in that I have only been provided the facts above and should other facts be provided, the advice/recommendation would likely change.