No, Spalding does not trick Delphine. Spalding is a sports equipment company that makes basketballs, footballs, and other sports gear. They are known for providing high-quality products that meet the standards of professional sports organizations and athletes. When Delphine decides to buy a Spalding basketball, she knows what to expect based on the brand's reputation. Spalding doesn't deceive her about the quality, features, or value of the basketball in any unfair or dishonest way. Therefore, she can trust that Spalding is not tricking her when she purchases their basketball.