For prior generations, Hoover, Nixon, MLK (how they targeted him), the Church hearings, and many other things provided evidence as to the extralegal behavior of the government at times.
[0] https://www.wired.com/2014/09/feds-yahoo-fine-prism/
[1] https://www.businessinsider.com/the-story-of-joseph-nacchio-...
Apple are better on the privacy front than their competitors, but not by that much.
I don't trust any corporation to actually side against the govt.