Another really good explanation: https://steve-yegge.blogspot.com/2009/04/have-you-ever-legalized-marijuana.html https://steve-yegge.blogspot.com/2009/04/have-y

Another really good explanation: https://steve-yegge.blogspot.com/2009/04/have-you-ever-legalized-marijuana.html https://steve-yegge.blogspot.com/2009/04/have-you-ever-legal... (Despite the name, it's great post about complexity)