If some individuals contribute to general social deterioration by overproducing children, and if the need is compelling, they can be required by law to exercise reproductive responsibility — just as they can be required to exercise responsibility in their resource-consumption patterns — providing they are not denied equal protection

A massive campaign must be launched to de-develop the United States… [we] must design a stable, low-consumption economy.

Adding a sterilant to drinking water or staple foods is a suggestion that seems to horrify people, most - than most proposals for involuntarily fertility control.

We are not, of course, optimistic about our chances of success. Some form of ecocatastrophe, if not thermonuclear war, seems almost certain to overtake us before the end of the century. (The inability to forecast exactly which one - whether plague, famine, the poisoning of the oceans, drastic climatic change, or some disaster entirely unforeseen - is hardly grounds for complacency.)

A massive campaign must be launched to restore a high-quality environment in North America and to de-develop the United States...De-development means bringing our economic system (especially patterns of consumption) into line with the realities of ecology and the global resource situation...Redistribution of wealth both within and among nations is absolutely essential, if a decent life is to be provided for every human being.

The Planetary Regime might be given responsibility for determining the optimum population for the world and for each region and for arbitrating various countries’ shares within their regional limits. Control of population size might remain the responsibility of each government, but the Regime would have some power to enforce the agreed limits.

There exists ample authority under which population growth could be regulated...It has been concluded that compulsory population-control laws, even including laws requiring compulsory abortion, could be sustained under the existing Constitution if the population crisis became sufficiently severe to endanger the society.