If EVERYONE were to leave the cities and disperse, just how much open space do you think there'd be then? The government owns a lot of our open spaces, large agribusinesses ( food farming as well as lumber ) own a lot of land, and there are great swaths of uninhabitabl land. So, just WHERE is everyone going to move to and still be so far away from everyone else, that your ridiculous scenario works? Well don't blame me if we haven't enough room.
I've been railing against America's run away population growth from immigration for nearly half a century.
You've got yours so nobody else should have any; is that it?
When did your ancestors come to America?
Have you always been an anachronistic member of the long defunct KNOW NOTHINGS?