I believed the company had liability because the allegation "should have known" was outside the policy exclusion. 

i.e. single proper Buyer agreement, exclusive buyer agreement, etc.Does the principal broker her a signed agency disclosure with this party?

Seems like you have some good volume.We use QuickBooks Online exclusively for all of our REI Clients.

Challenge is that I have an exclusive agreement with the seller because they wanted to list it, but changed their mind.  

I have a facebook group for wholesalers and we actually get free PropStream training sessions exclusively for our group where someone from PropStream actually shows you how to use all these features.

I don't have airdna, but i did come across one that similar tool that showed these stats for free, and even showed some of the houses people were trying to sell exclusively on these platforms.

If you move into a property acquired through a 1031 exchange and make it your primary residence, you may qualify for the capital gains exclusion under Section 121 (up to $250K single/$500K married) if you live in the property for at least two of the last five years before selling.However, gains attributable to the time it was a rental property remain taxable (non-qualified use), and depreciation claimed during the rental period must be recaptured at a 25% tax rate.

There are exceptions, like what was mentioned by @Nathan Gesner, if you are an employee of the property owners, and you exclusively manage their properties, if you're a resident manager, living in the building that is being managed, or if you are someone who manages properties owned by a single entity and have a direct ownership interest in it.

@Roy LoganIt sounds like you’ve made some great moves in real estate investing—your BRRR strategy is paying off with those solid returns.At the bare minimum, you should do the following to make your bookkeeping easier:Dedicate one checking account and credit card exclusively to real estate.

I agree that the mgmt fee 15% should be exclusive of the cleaning fees so 15% of $30k better which $4500.