I assume they were talking about supplementation at normal supplementation levels, not 10x - 100x that. As someone pointed out below, if you drink 10x-100x the

I assume they were talking about supplementation at normal supplementation levels, not 10x - 100x that. As someone pointed out below, if you drink 10x-100x the recommended amount of water, you're likely to have adverse effects (almost certainly including death at 100x) too.