The world is full of greedy people who seek power over others. Whether it's an ambitious Carmen Ortiz or an up-and-coming young congressman or a mild mannered traffic cop. Each seeks to control others as a very significant portion of his/her motivation and life's goal.
That does imply that everyone who ends up in a position of government power does so in order to control other people. That's the problem when someone uses such strident language and paints with such a broad brush - its very easy to just call them out on their lack of nuance and over-generalization