Too much water can kill you, where is the Mercola video warning us about water? Right, he can't make any money off of that one.
He never said anything about too much fructose killing you. Your straw man argument fails. The comparison is not at all applicable. Folks that keep cramming fructose down their and their kid's gullets will pay the price most likely in unhealthy pounds and diabetes. The result may not be a reduction in life expectancy, but it will most certainly degrade quality of life.