Remove advertising, disable a person or firm from proclaiming its wares and their merits, and the whole of society and of the economy is transformed. The enemies of advertising are the enemies of freedom. – David Ogilvy
Can advertising foist an inferior product on the consumer? Bitter experience has taught me that it cannot. On those rare occasions when I have advertised products which consumer tests have found inferior to other products in the same field, the results have been disastrous. – David Ogilvy