> He gave up his life because he thought PRISM was a massive violation of the 4th Amendment, and a government that could so easily ignore the 4th Amendment could just as easily ignore the 8th. Now we know that he was wrong about PRISM.
The truth is that neither you or I know why he did so exactly, but it stands to reason that he cared about mass government surveillance in general and hoped that his leaking would prevent that through public outrage; that makes more sense than that he only cared about PRISM.
> The only problem is that the hysteria caused by people uncritically believing Snowden without looking at his documents helped lead to Trump taking over every branch of the US government.
Nonsense. Trump's demagoguery and subsequent rise had nothing to do with Snowden.
Given the dystopian path that the USA and the world are on with regard to mass government surveillance, I would say that the real problem was the lack of hysteria after his leaks. You also seem to be downplaying matters here.
> The truth is that neither you or I know why he did so exactly
I take him at his word.
> Trump's demagoguery and subsequent rise had nothing to do with Snowden
It had to do with people believing deep state conspiracy theories like Snowden did and espoused. None of that turned out to be true, but you can see that people in this very forum who have the technical background to know better still fell for it.