First World problems here guys. Sorry but this is absolutely impossible to implement in any second/third world country with high crime rates. Please, don't mis

First World problems here guys. Sorry but this is absolutely impossible to implement in any second/third world country with high crime rates. Please, don't misunderstand me, but everybody here should take a walk in the suburbs of any South American country to be convinced otherwise. Anyway I admire the noble idea of the creator of this article.