This document discusses ethics in modern marketing. It begins by noting the large volume of content some marketers produce and questions whether marketing is inherently damaging to customers, competitors, or society. It then describes three types of unethical marketers - "cowboys" who act without regard for ethics, "wolves" who are predatory, and "fish" who go along with unethical practices. The document advocates that marketers should act as watchdogs for ethics and consider how their practices could harm users, and notes that ethical brands tend to outperform unethical ones. It provides several examples of companies that have faced backlash or lost users due to privacy issues or spreading misinformation. It poses hypothetical scenarios to