It's official.
A group of small towns are officially required to exist from here on in without using any oxygen.
Local authorities blame population pressure from third-world countries.

"First it was carbon tax, and now it's oxygen withdrawal. Next they'll be saying we don't warrant the provision of time, or the third dimension," said a representative, under condition of anonymity, but not dimension withdrawal. "We vow to continue, air or not!," he continued, but I could no longer see him.