What is considered rude from a police officer in Europe is when he does not address you properly. What is considered rude from a police officer in the US is wh

What is considered rude from a police officer in Europe is when he does not address you properly. What is considered rude from a police officer in the US is when they shot you without warning (with a warning, it's normal). They are lots of places I would love to visit in the US, but current policies are keeping me out (also: beard).