If I have to boot someone I'll have it re-rented for more money in a week and the person getting booted will probably be living under the bridge as they won't find anything as cheap as me. 

Depending on income and credit there are always credit card, personal line of credit and personal loan options available out there

Don't ever put your other personal asset as collateral for any Kinda of loan.

I have a client who is in need of a personal loan (under 15K).

I both agree and completely disagree with this list.What is an advantage to one person, can be a detriment to another.  

I personally invest in both markets myself. 

Mark Vandzura, I personally spent hours with you on the phone sorting out the accounting error that got fixed and you agreed was fine.

I prefer to use in- house platform messaging for basic messages, and actually write personal messages for anything else.

These are groups where other investors network and learn but in person.  

You either have personal knowledge or boots on the ground so you won't be throwing a dart at a place you know nothing about outside of a spreadsheet.