On a loosely similar note, many (some?) countries can prosecute their citizens if they break law outside of the country, despite "it" being legal there. So in t

On a loosely similar note, many (some?) countries can prosecute their citizens if they break law outside of the country, despite "it" being legal there. So in theory, you can be put to jail for possessing marijuana when visiting Netherlands. The "in theory" is important as there is no one that could report it back to your home country. I believe this exists to prevent from import of polygamy and such, but it's still interesting.