There have been in the past that failed. In particular, I recall one in Nevada. This isn't the best reference for it, but it was the easiest to find: http://

There have been in the past that failed. In particular, I recall one in Nevada. This isn't the best reference for it, but it was the easiest to find: http://stopthedrugwar.org/chronicle-old/326/nevadaII.shtml http://stopthedrugwar.org/chronicle-old/326/nevadaII.shtml