““One way of minimizing costs is to figure out how to manufacture a product with the least possible resources. In the telecommunications industry, for example, the developed countries of the world have gone from using relatively expensive copper wire, to extremely inexpensive sand (silicon chips), to even less expensive satellite signals. Enormous natural resources (copper) have been conserved not because of environmental sensitivity but because of profit seeking in a competitive, capitalist economy. Thousands of similar examples could be cited, though environmentalists ignore these.””