Aparently it has now become easier to tell people where they CAN smoke: Please Register or Log in to view the hidden image!
And supposing four walls were erected around that immediate area only, with a roof and a door, and a couple of windows and a few chairs... then people would have to step outside of the immediate area only, ...to smoke!
wasn't there a Stephen King story about how only smokers could see the aliens taking over the world which was why it was being outlawed??