Why the heck is Ralph Nader teaching us about Kryptonite?

We know that erstwhile perennial presidential candidate Ralph Nader moonlights as a science fiction novelist, but did you know the consumers' rights crusader also dabbled in Kryptonite advocacy? Don't forget about pink Kryptonite, Ralph! It unbelievably exists! » 6/07/11 5:30pm 6/07/11 5:30pm