Notice and counteract mortality-driven outgroup hostility

Recognize when discomfort with difference is amplified by death anxiety rather than genuine disagreement.

Why it works

TMT is among the most replicated findings in social psychology: mortality reminders reliably increase hostility toward outgroup members and those who violate worldview norms. The mechanism is that difference challenges the cultural worldview’s validity as an anxiety buffer — you need others to confirm your way of seeing is correct. Knowing this allows you to flag disproportionate outgroup reactions as signals rather than verdicts.

How to do it

1. When you notice strong aversion to a group or person whose values differ from yours, pause and ask: "Am I bothered by what they actually do, or by what they represent?"
2. Rate how much of the aversion is about concrete harm vs. worldview challenge — the latter is the TMT signal.
3. Practice curiosity rather than certainty: ask what someone believes before you react to what you assume they believe.
4. Build relationships across worldview lines deliberately — contact reduces the anxiety that drives the hostility.

Evidence

Among the most replicated TMT findings: mortality salience increases negative evaluations of worldview-challengers and outgroup members across many cultures. (rct)

Lab effects use artificial mortality primes; real-world magnitude of the effect is uncertain and individual variability is substantial.

Sources

• Burke, Martens & Faucher (2010), two decades of terror management research, Personality and Social Psychology Review (meta-analysis of ~400 studies)

Common mistake

Using this as a blanket excuse for all aversion ("I’m just death-anxious") — sometimes disagreement is genuinely about values or conduct; the task is distinguishing, not dismissing.