In How do you Eat an Ice-Cream Cone why does the author caution against letting the cashier hand you other people's cones?

In "How Do You Eat an Ice-Cream Cone," the author cautions against letting the cashier hand you other people's cones to emphasize the importance of personal ownership and hygiene. Accepting a cone that has been touched by someone else can introduce contamination and diminish the enjoyment of the treat. Additionally, the act of receiving your own cone directly fosters a sense of connection and satisfaction with the experience. This advice underscores the broader theme of mindfulness in simple pleasures.