If you have one abuser, it won't affect everyone else systems.One thing not mentioned that could possible be a concern is were they are placed. ie. are they all positioned well for inspection and/or replacement if need be?

Amassing a lot of debt and being only able to make lateral moves if I sell is certainly a huge concern of mine. 

I have used the full service at $10/mo/unit and most currently their 24/7 emergency service for $1/mo.I was honestly a little skeptical at first, but the sales person did a really good job explaining their service, and I have been extremely impressed with the service they provide.

You have hit ALL of the areas of concern that I have with using my account for buy and hold or fix & flips.

I’m not terribly concerned about the house since the layout would make it easy to survey & subdivide to make it two parcels.

It’s extremely rare to ever get sued for over 1 million.

I do get you having some concern maybe going into winter in WI and wondering if tenant activity will be there to fill a vacancy (with lots of leases and moving around happening spring-summer).  

If cash flow is a concern it's a big one usually 

The workshop was extremely organized, and all the speakers/strategists made us feel welcome.

(doubt this is accurate)Regardless0.02% of 500,000,000 = 100,000 people are successfulSo you see ONE HUNDRED THOUSAND success stories, people holding up checks, bragging about how many Lambos they buy... but what you will never see are the rest of the 499,900,000 people quietly crying in the fetal position on the floor that lost a fortune trying those tactics.You don't hear from them, you don't see them and you only see extremely incomplete data.Again,I would stop telling others it is a numbers game.