National Academy of Science estimated 150,000 American deaths per annum are caused by Mg-deficient drinking water. FDA destroyed the American mineral water industry in 1930. 1930-2014 is 84 years, times 150,000 deaths per annum, is 12.6 Million American deaths caused by FDA's destruction of the American mineral water industry. That's nearly twice as many as the Holocaust.
More explanation/Links can be found in the first 3 paragraphs at the Magnesium Online Library, www.MgWater.com