Fortunately there is no drug that has any such innate effect. Care has to be taken when extrapolating meaning from crime statistics, especially when it comes to

Fortunately there is no drug that has any such innate effect. Care has to be taken when extrapolating meaning from crime statistics, especially when it comes to police. They lie and rely on bad science, like the idea of excited delirium: https://en.m.wikipedia.org/wiki/Excited_delirium https://en.m.wikipedia.org/wiki/Excited_delirium