Personally, after working with numerous property managers in Las Vegas, I only trust two to handle this task for my properties.Compliance Is ComplicatedProperty management involves navigating a maze of city, state, and federal regulations.

They confirmed our appointment by text, email, and call numerous times before our scheduled consultation.

I have inlcuded an article below about how DSCRs play into BRRRRs.

A couple of years ago there was an excellent long article on BP about all the things to look for and ask when interviewing property managers. 

There are numerous threads about sub to and many investors believe it is a high risk strategy (especially for seller) and believe buyers who use it “take advantage” of naive sellers.  

I have several blog post articles about I've done with my lien investing.

I’ve reviewed a number of theses DST’s across numerous asset classes  and there performance /returns are generally fairly low and unimpressive. 

I wrote an article that I think you'd find value in that will provide some answers to your question: https://www.straightupchicagoinvestor.com/blog/6-must-knows

Dave solo discussing the opinions in other articles is decent.  

And all properties need to be managed and supervised numerous times per year; giving residents the idea that no one is watching and/or no one cares will be a sure recipe for disaster.