I got an invite as well but decided to hold out as there are products coming out that I think will be slightly better initially (looks like normal glasses, prescription lenses, more affordable) although with the pockets that Google has, I'm sure they will improve their product similarly in the future.

He would steal people's prescription medications.One might be wise to admonish sellers to secure their prescription medications before letting people wander freely through their home.

A Dr. helping someone with no money or resources sounds better than less wait time on prescriptions in the US. 

If the disability is not obvious, then you have the right to ask for proof of the prescription to verify it's legit.

There will either be a recorded right of way or the right for third parties to use the road to traverse the property would be by prescriptive easement.

Would they be able to say they have a prescriptive easement even if I can’t find anything and didn’t know about it and then be able to move the easement to someplace else on my property?

That said it is more complicated: if they have a medical prescription you can not evict them.

If you don't allow them, they'll go get a fake "prescription" from a doctor and you'll be forced to allow the animal and unable to charge more rent or a deposit.

Cash, checkbooks, credit cards, mail, jewelry, priceless mementos, expensive electronics and prescription drugs all need to be locked away or moved somewhere else during an open house.

IN Oregon its over the counter and slam dunker.. in WA little harder you need a forester to write a prescription.. and in CA VERY Hard  you need to jump through all sorts of environmental hoops.. pretty much like developing a subdivision.. you have to  HOOT for owls you may have to do Indian relic investigations and on and on and on.