Not just a court case though, an investigation or a "psych eval" are enough to ruin someone. Take a look at Russ Tice.
Also, read Ronan Farrow's piece from the New Yorker last week. They targeted a straight-laced DOJ lawyer with >20 years of experience. These organizations are out of control and pose a very serious threat to our freedom.
https://en.wikipedia.org/wiki/Russ_Tice
https://www.newyorker.com/magazine/2020/11/09/how-a-cia-cove...