From an appeal in a lawsuit against Costco, filed in the Arizona Supreme Court in March.

Greg Shepherd visited his physician for a checkup and a refill of his usual prescription. He also received a sample of an erectile-dysfunction medication. Thereafter, Shepherd went to Costco pharmacy to pick up his regular prescription and was notified that a full prescription of the ED medication was ready as well. Shepherd said that he did not want the ED prescription and instructed the Costco employee to cancel it. The employee acknowledged the request.

Shepherd called Costco the next month to check on…