Charles Battig MD notes: "It is able to limit personal freedoms, diminish private property rights, destroy the useful products of civilization and their means of production, deprive humanity of natural resources and their access, and impose hardship on the least prosperous members of humanity. I term it “The Progressives’ Stone,” as it can do all this and more. Regrettably, it is real and not mythical. It permeates all levels of our government."