This ignores the self-interest of civil servants, which they most definitely have and is the basis for public choice theory.
Building upon economic theory, public choice has a few core tenets. One is that no decision is made by an aggregate whole. Rather, decisions are made by combined individual choices. A second is the use of markets in the political system. A third is the self-interested nature of everyone in a political system.
Building upon economic theory, public choice has a few core tenets. One is that no decision is made by an aggregate whole. Rather, decisions are made by combined individual choices. A second is the use of markets in the political system. A third is the self-interested nature of everyone in a political system.
https://en.wikipedia.org/wiki/Public_choice