All I can imagine is a lot of blight hitting many rental units when the costs to maintain rise beyond the capacity to finance that maintenance.  

This is an insanely loaded question.Me, personally...

We have been working with multiple brokers who have tried with all the big name providers, as well as loads of smaller providers.

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Bit of a loaded one.I have a duplex where one side is vacant, one side has had a tenant for 2 years.

History tells us '08' was in part from people being debt loaded with squat for cash reserves.

50%+ expense load comes when you have full-time staff on payroll, admin/MISC, eTC.

It really depends on your goals, investment capacity, etc. 

In 64, Main was the last state to allow attorney’s to accept contingency fees, 77 in Bates vs State Bar of AZ the door was opened to attorney advertising, in 83 the ABA changed its ethic rules changing the standard for ‘frivolous’ lawsuits, and from 80-00 the Civil Procedure rules which limited the capacity to bring lawsuits without clear and stated causes were transformed to allow cases that would have been tossed out of court to go forward.

What is its capacity to grow?