Among the more than 200 countries in the world, which ones currently “keep their doors open at night and don’t pick up lost items on the road”?

The first is Singapore.

The second is Germany. If you go shopping on the street, you can come back in an hour or two. Even if there is no one else at home, they rarely lock the door before leaving, and almost never lock the door! (In cities)

The following arrangement is: Finland, Norway, Sweden, Italy, Denmark, Japan, Cuba, etc.

Social security is quite good, and it mainly relies on people's conscious behavior ! ! !