Wow that's so interesting!
Such thing should be done in more countries, but in a country like Brazil you'd probably have 10 within a mile from your house.
Afterall , in Italy there's a saying: "Tutto il mondo é paese" which technically means , the whole world is the same, the only changes are made in language and culture, but the human being is bad by nature,
You never know who's living right next to you.
May God protect all of us.