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.

What is great about Charleston from an investor prescriptive is the limited inventory of STR-able homes, which in turn drives the nightly rates up.

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?

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. 

If I go to CVS for my prescription drugs, I may pay my copay and/or deductible for the drug at say $.