An armed society is a polite society. Manners are good when one may have to back up his acts with his life.
When a place gets crowded enough to require ID's social collapse is not far away. It is time to go elsewhere. The best thing about space travel is that it made it possible to go elsewhere.
Women and cats will do as they please and men and dogs should relax and get used to the idea.
Never underestimate the power of human stupidity.