[Kartographer]

You said:"So when I’m out of food and booze, I will just head out in the hills and follow vehicle tracks until I see an air vent. I could simply plug the air vent, but then I would still be locked out. So instead I will put some putrid smelling stuff in the air vent until the door is opened.<

You didn't say somebody could or that what would they do if, you said "So when I’m out"

[dsrtsage]

OK, fine...next time I tell a story I will write it in the third person so you can understand the point of the story.

[PA Engineer]

You didn't say somebody could or that what would they do if, you said "So when I’m out"

Many people should be a lot more worried about that "perfectly normal service man" (or women) that shows up at the door over the next couple of years. It is happening now.