Earlier quoted context omitted.
Statistically, you can't rely on having a non-repressive government for your entire lifetime. The US has been fortunate in missing out on it for quite a while, but even then there has been HUAC and J Edgar Hoover, even if they didn't take over the whole government.
Not just those, the goverment has been historically repressive of many minorities, using the police to do this, from blacks to native americans, labour advocates, activists, and other categories, that's not confined to the HUAC and Hoover era.
Elect trustworthy people first.
If you don't start there we're all screwed... but a large number seem to elect 'people who'd sell their grandma to make a nickel'.