@Jay Hinrichs has posted on that in the past.Many people like to try and hide their identity because of the spotlight effect which refers to how people often overestimate how much others notice (or care about) them, effectively inflating their own importance in society. 

He's one of the most efficient, effective & solution-oriented experts I've ever worked with.

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

Here’s a BP blog for more info on this - 9 Vital Questions to Ask When Vetting Your Real Estate Investing TeamNo property ever paid the rent.

It also greatly effects the STR and MTR market with the BMT graduations, etc… The last few years have been very slow and the rental market has been flooded with investors at the same time.

The effect of this process is that the portfolio is constantly improving by retaining the best properties and jetison the under performers.I've bought and sold over 1,000 properties, and people always ask me "How many doors?" 

At the heart of effective property management lies the ability to balance the competing interests of three critical stakeholders: owners, tenants, and vendors.

https://www.biggerpockets.com/blog/what-documents-do-you-nee...BRRRR Loans: What Are the Options, and How Do DSCR Loans Stack Up?

https://www.biggerpockets.com/blog/what-documents-do-you-nee...BRRRR Loans: What Are the Options, and How Do DSCR Loans Stack Up?

However, many times its just not practical or cost effective to put the work into it because in many cases its not easy to do.