2) You can be shot without any explanation whatsoever.
3) Your possessions can be taken away, and sold off without any explanation and without recourse.
Links about each of these claims:
https://abovethelaw.com/2018/07/innocent-people-who-plead-gu...
https://en.wikipedia.org/wiki/Shooting_of_Walter_Scott
https://www.forbes.com/sites/jacobsullum/2014/09/11/how-cops... (also applies to, say, cars)