It's quite simpleBut then a gradual transformation came over certain sections of the CS - they began to relish the challenge of actually making things happen rather than reshuffling paperclips. And, although their dislike of Maggie never really abated, they began to put their weight behind her programs.
I wonder if anything similar will happen with BoJo?
Shape up or ship out.
The CS are there to implement Government policy, not fight against / try to subvert / or cry their eyes out because they might not like that policy.
They should also never forget that they are supposed to be politically neutral.