Sperry and Hutchinson Company (S & H), the largest trading stamp company in the United States, has maintained two policies throughout its seventy-two years of business. The one-for-ten policy requires retailers licensed by S & H to issue stamps to consumers at the rate of one stamp for every ten cents worth of merchandise purchased. The intent of this policy is to prevent retailers from engaging in multiple stamping -the practice of giving more than one stamp for every ten-cent purchase. This restricted rate of issuance is maintained through contractual agreements between the stamp company and its licensees. The second policy that the company has pursued has as its goal preventing redemption of S & H stamps at any place other than S & H r...