The Ethics of Manipulation: Deciding When Changing Habits Crosses the Line

Hard - Requires significant effort Recommended

You sit at your desk, the hum of a computer fan blending with the late afternoon light. The project you’re building gets more attention each week, and your dashboard glows with rising engagement metrics. But as excitement grows, so does a quieter, heavier question: 'Am I helping people, or just keeping them hooked?'

The ethics of behavior design rarely arrive with alarm bells—they show up as a subtle sense of responsibility, a pause for reflection between product sprints. One story stands out: after launching a highly engaging app, a team realized their notifications became so addictive that users were missing sleep, skipping meals, and even feeling anxious when they ignored alerts. Some colleagues shrugged, proud of their retention stats. But others felt uneasy, especially when imagining family members under the same spell.

A powerful framework called the Manipulation Matrix helps clarify murky motivations. When you consider whether you’d use your own product, and whether it genuinely improves lives, you begin to see clearly: are you a facilitator, peddler, entertainer, or dealer? The answer isn't always simple—good intentions can go awry, and blind spots are common—but asking these questions early protects everyone involved.

Behavioral science tells us that habit design is always a form of influence; the line between helpful and harmful is crossed quietly, often one small decision at a time. Cultivating self-awareness, honest discussion, and readiness to intervene with heavy users separates ethical innovation from exploitation.

Step back from your current project or habit and honestly ask yourself whether you’d choose it for yourself or loved ones, and whether it has made real improvements for users, not just engagement. Assign a label—from facilitator to dealer—and then make a change if you’re sliding into unethical territory. Check how you can spot or address excess: set up clear feedback, reach out when someone’s stuck, and adjust your approach before growth brings unintended harm. Your future self, team, and community will thank you for this moment of reflection.

What You'll Achieve

You’ll develop clearer boundaries and a sense of integrity in your work, prevent harm before it starts, and align your actions with your truest values.

Run the Manipulation Matrix on Your Projects

1

Ask yourself if you would use the product or approach.

Be honest—would you willingly engage or recommend this to friends and family?

2

Assess if what you’re building materially improves users’ lives.

Beyond vague good intentions, clarify the real, lasting benefit you offer.

3

Classify yourself as facilitator, peddler, entertainer, or dealer.

Facilitators use and improve lives; peddlers don't use but believe in it; entertainers use but don’t promise improvement; dealers do neither.

4

Set up feedback loops to detect and assist users at risk of unhealthy addiction.

Monitor usage and behaviors for signs of excess, and have a plan to intervene or provide help.

Reflection Questions

  • Would I recommend this product or behavior to my closest friends or family?
  • What are the potential negative side effects of my methods?
  • Am I proud of the way I influence others, even under scrutiny?

Personalization Tips

  • Work: A teacher assesses whether adding reward badges to online homework truly motivates students or simply creates stress.
  • Health: A fitness coach considers whether competitive leaderboards encourage healthy routines or invite burnout.
  • Business: A product manager debates launching attention-grabbing notifications, weighing engagement against potential negative impacts.
Hooked: How to Build Habit-Forming Products
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Hooked: How to Build Habit-Forming Products

Nir Eyal
Insight 5 of 8

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