There are two types of borrowers that fail at a much, much higher statistical rate than any other...1) borrowers with little experience, and 2) those putting nothing or very little down.

Personally I’d stick with SFR or at 4 units or less for preferred financing and to reduce risk of the exchange failing.

Many who want to scale  fail to take this into consideration,  take on too many projects at once, have no capital to advance the construction and ultimately get stuck in mud unable to advance any of their projects.

First off they could close a sale and make a commission and secondly failing to do so could cause their license to be suspended or pay a fine. 3.

The merchant also failed to provide proof that the cancellation policy was properly disclosed to the cardholder."

That sounds like a strategy that some of the YouTube gurus are teaching to wannabe investors with no money or experience and that is going to end up with a lot of deals going sideways as these buyers will probably fail because overpaying is obviously a bad strategy to begin with. 

-These investments were not even invested in real estate by a real estate company, things like failing companies, crypto, etc.

I've seen numerous QI's fail during my 40 years in the business, and most of the failures would have been prevented had their been government oversight. 

They failed to compact the footings.  

These deals are so highly leveraged that if they fail to attain their projections and cannot refinance the project, it will fail and go to zero.