They didn't!They didn't think so and they didn't ask you first. On November 27, 2012, six Pinellas County Commissioners decided to put hydrofluorosilicic acid in our water which is set to be reintroduced into the County's public water supply starting March 1, 2013. This is despite the overwhelming majority of our fellow concerned citizens who expressed strong opposition to it, many of whom have given each commissioner a lot of information about the toxicity of hydrofluorosilicic acid and its dangers.