If you want to know how dangerous talking is, listen to episode 102 of sword and scale. The police harass their own police member and ruin his life. eventually trick him into "perjury" based on their lies and he goes to jail, this is all even after someone admits to the crime he was harassed for that cost him his family, friends, and life. https://www.youtube.com/watch?v=1QGVQpupOv4