The interesting thing about Islamic culture is that for all their sobriety, those societies are still prone to outbursts of political/religious rage. No external intoxicant needed.
There's no evidence showing Islamic societies have more outbursts than others. The two parent comments seem to be talking about some imagined reality. Meanwhile, while being only partially related to rage and outbursts,
> Alcohol is involved in more homicides across the United States compared to other substances, like heroin and cocaine. In fact, about 40% of convicted murderers had used alcohol before or during the crime.
listed among other crimes such as robbery, sexual assault, aggravated assault, intimate partner violence and child abuse[1].