But they also sometimes cannot do things that require a live human (e.g. running errands to get things, etc.).

(Privacy law , Human Rights and Federal legislation) Lawyers will make lots of money just around this matter ! 

Lawyers are humans with problems too! 

The current owner has owned for 30 yrs and needs to sell for health reasons. 

Your tenants will get a kick out of it and not be offended as long as you give them this technical information about camera sensors.Finally, the human eye and brain are still much more advanced and capable than any lenses and cameras.

Whether it’s the economy going sour, or you are growing old, or bad health, you must have a “backup plan”.Many of us hate to talk about having our burial planned out or having life insurance, but it’s something we need to talk about with our families and plan for, and so most of us do.

Obviously, living without electricity may be hazardous to both the tenant and the property.To that end, I would NOT contact any mental health services.

Otherwise, it is mighty dangerous, because everyone wants to be in expert in health, law and taxes, based on their extensive Facebook studies.Your friend has (correctly) heard that the new tax law allows Section 179 for rental properties.

I'm a doctor so these conversations come naturally to me, it's just that your diagnosing the home owners needs and wants rather than the patients health. 

Be a good human