** FILE ** Protester China Starshine demonstrates outside City Hall in Portland, Ore., on Thursday, Sept. 6, 2012, as the City Council opened public testimony on a plan to fluoridate the city's drinking water. (AP Photo/The Oregonian, Ross William Hamilton)

Photo by: Ross William Hamilton

** FILE ** Protester China Starshine demonstrates outside City Hall in Portland, Ore., on Thursday, Sept. 6, 2012, as the City Council opened public testimony on a plan to fluoridate the city's drinking water. (AP Photo/The Oregonian, Ross William Hamilton)