Klein to Ortiz: You Are an "Ongoing Threat"

In a harshly worded letter, California stem cell Chairman Robert Klein says state Sen. Deborah Ortiz is "an ongoing threat" to his agency. Klein's excoriation of Ortiz has publicly irritated at least one member of CIRM's Oversight Committee and is certain to irritate others. The letter also raises anew long dormant questions about Klein's activities out…