They often make use of the fact that for many people the content of the message is less important than the way it is delivered. A confident, aggressive delivery style—often larded with jargon, clichés, and flowery phrases—makes up for the lack of substance and sincerity in their interactions with others … they are masters of impression management
[ponerology.substack.com]
The worst "Snakes in Suits" become politicians and abuse their office for personal gain.