First, in those cases you can't steer without anti-lock, so it's not an argument against it anyway.
But more importantly, in cases of reduced traction, there are very few people who can outperform modern anti-lock. And you're not one of them. So for you and me and most everyone else who don't make our living as professional drivers; for those of us who don't regularly practice panic braking on wet, off-camber turns; anti-lock will nearly always be no worse than not having it, while frequently being far superior.