A class-action lawsuit alleges some California wines contain unsafe levels of arsenic . The suit was filed in federal court by the Center for Environmental Health and Toxics (CEH) on behalf of more than 100 plaintiffs. Arsenic can be dangerous in high concentrations .
A class-action lawsuit alleges some California wines contain unsafe levels of arsenic . Winemakers respond that their wines are safe and the suit amounts to fearmongering . Arsenic can be dangerous in high concentrations .