Supplemental Readings and note from Dr. Matsumoto

Preventing Attacks Using Targeted Violence Manifestos — LEB

The authors of the manifestos used these triggers, motivations, and grievances to explain and justify engaging in a violent attack.


Understanding Bombers’ Motivation: A Historical Study

After spending 25 years studying explosives and bombers, the author asks himself the same question after every explosion: What could have made someone commit such a heinous act?


Disgust as an Essentialist Emotion that Signals Nonviolent Outgrouping with Potentially Low Social Costs

This article is yet another that empirically demonstrates a link between disgust and motivations for elimination of hated (disgusted) objects.


Parasitic Disgust

While you might not want to think much about something disgusting, our brain’s disgust response may be more revealing than you know.


Emotions Expressed in Speeches by Leaders of Ideologically Motivated Groups Predict Aggression

New research entitled “Emotions expressed in speeches by leaders of ideologically motivated groups predict aggression” was recently published in the journal of Behavioral Sciences of Terrorism and Political Aggression.


The Role of Emotion in Predicting Violence

Emotion, one crucial aspect of human behavior often overlooked by researchers, operators, and policymakers who often view it as too “soft” for serious consideration or research, serves a crucial purpose in understanding any individual or group behavior.


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