If your objection is time, expense and compliance issues, it's not clear to me this alternative is less expensive or time consuming, and likely is even dicier on compliance.

It also deprives landlords of the ability to benefit from changed market conditions (gentrification).Personally, my objection to rent control is the fact that it requires subsidizing tenants by private entities.

Knowledge of real estate principles, the title transfer process, and real estate laws specific to the county and state the subject property is located in4.

My objective is to get enough passive income to eventually focus on investing and building myself as a business as my job/career instead of working for other people or companies.

Set Clear GoalsDefine Your Objectives: Determine what financial freedom means to you.

I have a "how to use" section which goes over the principles of the rule rather then case by case 

When I followed up and asked for a specific reason (thinking it might require an additional payment towards principle to put me under the threshold) they wrote back informing me that investment properties do not qualify for automatic termination and that PMI will remain for the life of the loan and if I want to remove it I can look into refinancing. 

@Steve VaughanThe shiny object syndrome.

If 2 work out you’re probably onto something and can get bigger while barely risking principle…  

It's essential to conduct thorough market research and financial analysis before deciding which strategy aligns best with your investment objectives.