or even more specific cis-gender white male homogeneity or cisheteropatriarchy

Does cis-gender white male homogeneity act in ways (cuckoo-like) similar to how narcissists, sociopaths, and psychopaths can act when brought to power in society? (Though obviously at much larger percentages of the population.) What are the long term effects?

Speaking of which… (The byline is particularly interesting given this news item and discussion.)