It's transmitted through inhalation of saliva droplets.   

Those opportunites still exist, the difficulty is they are not fully rented and need work. 

Basically you could also contact her emergency contacts. let them know your concerned that she is having difficulties accepting change and her actions are unwarranted and are keeping you from properly running your rental business, that you have given her instructions and your concerned she is in jeopardy of causing a harassment issue.Or just plain and simple give her notice to vacate..

Say I did settle some sort of installment deal with the tenant, and the tenant starts missing payments, how difficult is it going to be to collect again?

Or if he or I wish to sell and the other doesnt, this could be potentially difficult. I

How difficult is it to make the switch?

I think the rep we spoke with was trying to eventually get there, but he was talking WAY too fast, was breathing heavy on the phone (not sure if health issue or whatever but nevertheless added to difficulty of trying to understand him) and used a ton of technical jargon that was just making us tune out.

His solution was to rent to the very group that have the greatest difficulty finding access to housing: registered sex offenders.Ok.

I have had difficulty renting it.

I do not see what you noted constitutes Allowing you to keep their deposit.while they may have been difficult, I don't see any recourse and this is one to use as a "learning experience"Was there anything in the lease that defined what would allow you to not return the deposit ?