As others have said, I would leverage the Housing Authority with these people. 

People call me all the time asking about such companies.

I've helped over 100 people do this strategy from out of state and country (primarily Canada, France, and Israel).

Interesting question and one in which a lot of people don't take into question when they consider self manager vs using a property manager.  

In this industry, people know people very quickly and reputation is everything-- when working alongside others on their financial futures/supporting local economies, truth is the hallmark of success.

I've done this with my properties because I'm well known in my small town and don't want people to know what I own.LEGAL PROTECTION: By placing your assets in an LLC, you are legally separating them from your personal assets.

People have done very well in rent controlled markets, but it isn't for everyone.

Threats are made in hopes to bully other people to get what they desire.  

People like to help.

People sue because they want to get paid and insurance facilitates that.