Final answer:
Avery is emphasizing the ethical principle of non-maleficence in the conversation.
Step-by-step explanation:
Avery is emphasizing the ethical principle of non-maleficence in the conversation. This principle states that we should act in ways that do not cause harm to others, and it aligns with the goal of never intentionally hurting someone with their products. Pharmacists, like Avery, take an oath to prioritize the well-being and safety of their patients.