I will answer as it relates to traditional BRRRR, in the general case there are additional options.  1) Do not perform maximum cash extract.  

Their online payment system doesn't recognize non traditional banks (credit unions) so your hit with $27 fee to pay with debit or have to take time out of your schedule and go to a Western Union for a $3.95 fee.

They can separate themselves from traditional real estate investors by building a robust EIN Corporate Credit ("Ever-Increasing") investment infrastructure that allows for faster portfolio expansion and more sophisticated financial maneuvering.

Remember, a prudent investor doesn't seek quick riches through shortcuts.

Why are you looking at PML vs traditional financing for this type of deal? 

There are some services like Guest Ranger but we do not screen in the traditional sense.Make your house rules clear and make it clear they are enforced, then they tend to screen themselves. 

I have met Bosch I was a back end vendor at Rich dad when he spoke there..

You just need to get that co-signer (rich uncle?).

Part of what you are describing is traditional seller finance.

I am very familiar with how to list a traditional, non-furnished house for rent on Zillow.