Psychological Safety: The Missing Element in Our Discourse
A path to healing division without silencing conviction.
Posted September 18, 2025 | Reviewed by Gary Drevitch
America has once again been shaken by tragedy: Charlie Kirk was shot and killed while speaking on a college campus. The loss devastated his family and supporters, but also served as a stark reminder of how fragile our democracy has become—with disagreement crossing the line into violence.
The Physiology of Conflict
In the aftermath of the killing, much of the conversation has centered on political rhetoric, blame, and grief . But we risk overlooking something deeper: Violence doesn’t just come from ideology, or disagreement; rather, it is tied to the way our bodies react under stress . When adrenaline rises, heart rates spike, and the brain’s ability to reason or find words narrows. What was meant to be dialogue can easily become a physiological shutdown or freeze—silencing voices instead of amplifying them. Our nervous systems are hardwired for survival, and when debates turn into rapid-fire exchanges, they can push us into fight, flight, freeze, or fawn mode. While not always the case, this can make it more likely someone will resort to violent acts to regain a sense of safety and control.
Kirk was known for being unafraid to engage in difficult conversations. For some, that kind of high-speed debate is invigorating. For others, it creates a physiological shutdown as their bodies make it nearly impossible to find words under pressure. What looks like spirited debate can actually leave one side feeling cornered and unable to speak freely. Neuroscience shows that under stress, as blood pressure and heart rates rise, the brain’s ability to access reasoning and language is narrowed. That makes listening—and responding—much harder.
What we often see today is debate being packaged as a kind of entertainment because it delivers something the brain craves: quick wins and clear heroes and apparent villains. Social psychology shows that humans are wired for “in-group/out-group” thinking, which makes it especially rewarding to watch our chosen side appear to dominate. That’s why audiences cheer when a speaker overwhelms an opponent with rapid-fire facts and quips.
The Rising Threat of Political Violence
Political violence doesn’t just claim lives; it destabilizes the very trust that holds us together. According to the Center for Strategic and International Studies, politically motivated violence in the U.S. has risen sharply in recent years, with attacks coming from both the left and the right. The FBI and Department of Homeland Security have each called domestic violent extremism one of the greatest threats to national security. And psychology tells us that repeated exposure to violence and threats erodes our collective sense of safety, fueling hypervigilance, mistrust , and polarization. Every act deepens fear and makes us more hesitant to engage in the open conversation needed to maintain the nation.
Rethinking How We Disagree
If we are serious about healing, we must not only condemn violence but also rethink how we engage when faced with differences. What would happen if, instead of rushing to prove each other wrong, we slowed down? What if debate become a space for interpersonal, emotional regulation allowing people in groups to reduce their stress responses collaboratively? What if we breathed, made eye contact, and gave genuine space for others to speak? Perhaps we would take advantage of the biological benefits of collaboration , which is when we are actually more likely to devise real solutions. Doing so would also mean supporting one another’s psychological safety, which is key for expressing ideas, asking questions, and learning from our mistakes without fear of humiliation , punishment or rejection.
Civil discourse should not feel like combat; it should feel like conversation. We don’t have to water down our convictions. In fact people who once felt silenced or afraid to speak out may finally feel welcome to the podium. By approaching disagreements with the intention to regulate together, we can remain safe enough to really hear what’s being said.
Honoring Life Through Better Discourse
Kirk’s death is not only a reminder of how high the stakes are, but also an invitation to change the way we disagree. The questions we should be examining now are: How can we fiercely disagree while still protecting one another’s psychological safety and humanity? What if instead of wielding this tragedy as a battle cry for further division, we see it as a moment when we choose a different path—one where disagreement does not demand destruction? To honor the lives lost, we can commit to reshaping our discourse—holding fast to our convictions while safeguarding one another’s humanity. In doing so, we could prevent our divides from breaking us apart.
Center for Strategic and International Studies. (2024, October 21). The rising threat of anti-government domestic terrorism: What data tells us .
Kim, E. J., & Kim, J. J. (2023). Neurocognitive effects of stress: A metaparadigm perspective. Molecular Psychiatry.
McEwen, B. S., & Morrison, J. H. (2013). The brain on stress: How the social environment gets under the skin. Proceedings of the National Academy of Sciences , 110(21), 110–117.
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Amelia Kelley, Ph.D., is a trauma-informed therapist and author, and a psychology professor at Yorkville University.
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This article is part of the Bringwise Psychology Journal — daily insights on human behavior, mental health, and personal growth.