Because they use extremist consequentialist ethical systems (the end goal is all that is ethically relevant, the way we get there doesn't matter). And they believe the end goal they're driving towards (1950 all over again) is morally right.
/r/Politics is for news and discussion about U.S. politics.
Welcome to r/politics! Please read the wiki before participating.
Our Full Rules
AMA with Christine Hallquist
AMA with Roy G. Saltman
AMA with Bob Doyel
AMA with Shireen Ghorbani
Here are some external resources that might be useful.