Let's look at your logic. It basically breaks down to this: "if an idea has been repeatedly done badly in the past, then it is a bad idea even in principle."Simon_Jester wrote:Wong, the history of an idea is part of the evidence for whether it's a good idea or not. If something fails every time it's tried, or is used as a cover for injustice every time it's tried, then no kidding people should invoke the history when someone wants to try it again.
The history of this idea doesn't just extend to the Nazis; all they did was take it and crank the dial up to eleven. Much of the developed world practiced involuntary sterilizations of people deemed 'defective.' And there's a huge track record of people being irreparably hurt- robbed of the ability to have children- on bad evidence, on the whims of unjust people, on the grounds of ridiculous ideas about which conditions were hereditary; you had people being sterilized for conditions that were not genetic, or that had huge nature/nurture issues wrapped up in them. You had people being sterilized for conditions like Down's Syndrome that cause infertility in the first place, which gives you an idea of just how shitty the de facto standard of reasoning and basic human decency that went into some of those sterilization decisions was. It went far beyond what the science of the time could possibly have justified, assuming science would justify it, which I do not concede.
It was a bad idea then, it's a bad idea now, it would still be a bad idea if Hitler had never lived, it's just that Hitler's the poster child for how bad an idea it is. You're not going to find any bunch of magically perfect people who can be trusted to decide which people should or shouldn't be sterilized "for the good of the race." Even assuming that anyone has the right to make that decision for another person, which is a really shaky claim all by itself, and which you definitely haven't convinced me of.
And I think I'm not out of line in saying that this is disturbing as hell, along with the fact that I think forcible sterilization of people deemed defective is a horrible idea, both morally and practically.
By this logic, since law enforcement and military power both have an incredibly long and consistent history of abuse by states and churches and warlords, they're just plain bad ideas.