I have a property manager and his phone number is published on all our online listings, however I have been getting phone calls on my personal number (which is not listed anywhere in relation to the rental property) asking if I have a 1 or 2 bdr available and so forth.

There are also newspapers that publish upcoming sales.

They just need to publish a looong list  ;)

@Joshua Lopez Look into "Long-Distance Real Estate Investing" by David Greene, published by BiggerPockets.

There do not yet appear any published legal cases that have reviewed this issue.

@Brandi Graham - Forbes recently publishes an article I wrote on this topic.

They have a LOT of overlays and extra BS, and the overlays aren't all published for the mortgage broker to see.

The tax assessor office website failed to publish the answers to my questions.

Coaches run the calls, and most of the I get the feeling only want to promote their business or their own books they have self published. 

Add-on: a bit of evidence in favor of college being pretty much just what you make of it, and nothing magic: "In November 2002, the Quarterly Journal of Economics published a landmark paper <https://www.nber.org/papers/w7322> by the economists Stacy Dale and Alan Krueger that reached a startling conclusion.