in germany we found out about built trojans on PCs when a policeman installed that on the computer of his daughter to track her what she does.

In their minds, everyone is either a criminal or about to be the victim of a criminal. Developing this world view is a hazard of the job, and is completely understandable based on what they have to deal with every day. The problem is the lack of accountability from larger society, and their push back against that accountability under some mistaken narrative that it's everyone else with the warped world view.