Earlier quoted context omitted.
It's also important to highlight the origins of modern US civil service (read: the Wilson+ era you're referencing) in the anti-Conkling/spoils Congressional factions and presidents of the late 19th century. https://en.wikipedia.org/wiki/Half-Breeds_(politics)#Setback... As recently as 1880s the US was still assigning important civil service roles to whomever donated the most money to election campaigns. The 1880s - 1…
There is expertise, but there is also ideology. To use the plane analogy everyone likes: the pilot should use his expertise to fly the plane, but he doesn’t get to choose where the plane is going! When you “insulate” the civil service from politics, what you end up doing is privileging the ideology and political goals of civil servants over those of voters.
No.
You end up balancing the current political desires of voters with institutional expertise.
Or to put it another way, would you say that "competency" is a political ideology or an objective fact?