Here in Switzerland we have a system where big apartment buildings allow you to get into the lobby with a PIN code (which regularly rotates - I think it might b

Here in Switzerland we have a system where big apartment buildings allow you to get into the lobby with a PIN code (which regularly rotates - I think it might be weekly). The Post profits because they waste less time delivering packages, the tenants profit because fewer packages are stolen (or taken back to the post office by the mailperson).