If there's a hole, it may be a red flag.b) sensitivity analysis: I examine all the assumptions, and make sure I can live with the worst case scenarios.c) "Stall and see": if they are getting money over multiple years, and there is no penalty for investing later, I would usually wait so I get some real performance data, versus having to look at theoretical pro forma information.d) Recession stress test: I will not invest in anything, until I subject it to recession level stress and see if I can live with the result.

Time allows for adjustments, scaling, and reinvestment in ways that short-term projects simply can’t achieve. 

Usually when a landlord cannot find qualified tenants but are getting a fair amount of inquiries there's an underlying real estate problem and the qualified tenants simply do not want to live in that location.

My favorite way is is simply using Pricelabs using a comp set, OR using Airbnb itself to see what your direct competition is.

The indoor malls that simply offered shopping and a food court are the ones dying off.I've seen some malls be demolished and replaced with high-density single family developments. 

Scenario 1 they don’t or refuse to move- eviction costs and/or lost rent Scenario 2 they move out and Cap ex and turnover costs, lost rent, advertising for new tenants in a somewhat of a qualified tenant shortage, headaches can be avoided by simply having a conversation with the tenant to see where their head is at, and that they understand what your expectations are.

Gator lending is simply "transaction funding" and doing "2nd mortgages".

Anthony,You would be surprised by using some old school methods like simply writing a letter like you mentioned. 

This simply means you have language in your lease that states the landlord is responsible for paying utilities up to a certain $ amount (let's say $100 for the sake of argument).

As a powerful organization, I would like to see Bigger Pockets become a leader in not simply educating real estate investors but leading the way in warning investors about the real estate guru pitfalls.