So then why leave the packages unsecured? I think parcel lockers are a great invention, but if you don't have them, you can have Amazon packages show up in the

So then why leave the packages unsecured? I think parcel lockers are a great invention, but if you don't have them, you can have Amazon packages show up in their own lockers. Since this is HN I'll leave it to the technological solution rather than questioning why delivery protocol is no longer to hand off to another human being.