"There also is a reason labor unions are flourishing among people who work for government. No matter how much these public sector unions drive up costs, government agencies do not go out of business. They simply go back to the taxpayers for more money. Consumers in the private sector have the option of buying products and services from competing, nonunion companies — from Toyota instead of General Motors, for example, even though most Toyotas sold in America are made in America. Consumers of other products can buy things made in nonunion factories overseas. But government agencies are monopolies. You cannot get your Social Security checks from anywhere except the Social Security Administration or your driver’s license from anywhere but the DMV. Is it surprising that government employees have seen their pay go up, even during the downturn, and their pensions rise to levels undreamed of in the private sector?"
January 1, 1970
https://en.wikiquote.org/wiki/Trade_unions