I'm pretty aware that in my country it is highly probable (but not for sure) for the police to get 'physical' (as the guy in the second video said), but I don't

I'm pretty aware that in my country it is highly probable (but not for sure) for the police to get 'physical' (as the guy in the second video said), but I don't expect to get tortured in the way you see in movies. I still think the best course of action is to endure some mild abuse and display non-defiant, respectful behaviour and still refuse to answer any questions.