The biggest tip I can give is to use classes for each property that you have so you can see how each property is performing. 

I have search for a while on t his specific question but cannot find an answer.

Problem was that the neighbor wanted about twice what his property was worth.  

Maybe the theater needs an annex for props, maybe business is booming at that law office and they need a place for a call center, maybe the plumber has his crap all over their home and the spouse is sick of it, maybe the insurance agent has always wanted to open their own office but just never saw a great location like what you have, you just don't know if you don't ask.

I've seen that they have a bit of a presence here on the BiggerPockets forums, including some informational videos that they put up (Yellow Ladder Tip of the Day). 

Do you want your daughter responsible when there is damage caused by one of the others?

The previous landlord had one for the property, obviously for his own business.  

Travis is a true craftsman with extreme humility and wisdom beyod his years. 

The Deal Finder - The ProspectorThe Deal Finder, also known as the Prospector or Hunter, is the team member responsible for sourcing investment opportunities.

Though the USAA representative couldn't really give a definitive answer on every coverage element Prosper notes, the general response was "why wouldn't that item be covered?"