Should you be worried about arsenic in California wine?

Story highlights

  • 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

(CNN)A lawsuit that's stirring concern among drinkers of some California wine starts with a history lesson.

The deaths of Napoleon Bonaparte, Simon Bolivar, King George III, King Faisal I and