As an experienced investor, and frequent user of the website, I would have expected you to refrain from personal attack and insults. 

Frequent buy and sell eats into your profit.

@Jackson Long  this question of why don't the TK providers just keep them all is asked quite frequently.. but I think I can answer1. some of these guys do 20 to 50 houses a month.. not possible to get them all financed long term.. its all short term debt.. ( ask me how I know) lol.2.

When leasing to disabled adults who have 24/7 live in caretakers, who are assigned by an agency, which frequently changes the assigned caretakers, is there any way to address this in the lease?  

Not only am I away, but frequently out of touch.

I primarily invest and work in areas around Lexington but there are a pretty good amount of people on here in Louisville & REI groups that meet there frequently.

I have read many similar forums over the past few weeks and found that while people debate the pros and cons of an LLC frequently there seems to be no discussion around the limitations of using personal umbrella and liability insurance to protect your rental properties.

How frequently can you be there or have someone look?

The topic of how to structure joint ventures and partnerships is a frequent point of conversation.

There are some local agents who frequent BP who can help in some of those regards (@Betsey Davis, @Kenneth Mooney, to name a few).