>This is what we see by default. Some people like it, most don’t. (from maxvoltar, on the default webkit rendering (subpixel-antialiased))
Unsubstantiated claim is unsubstantiated. I, for one, find that I can read more quickly with OSX-style text rendering, and efficiency matters to me.
As to the "high contrast movement" OP, I find the lower contrast easier on my eyes. And I have friends who have to wear sunglasses to read books / computer screens because of the high contrast. It's a horse apiece.