Re: So obvious, why doesn't everyone do it?
...and don't forget that most Swiss homes have -
a) an army issued rifle in the keller / cave / cantina, ready to use if invaded, and / or a personal one or two too.
b) a nuclear shelter in the keller / cave / cantina, ready to use if the friction between NATO and Russia goes a bit too far.
c) a large stock of wine, beer, food and other essentials in the keller / cave / cantina in case
My nickname might give you a clue as to where I spend most of my time, it's where my office is located too, very convenient for whenever Trump and Putin fall out ;o)