Animal Testing Advocate Gets "AIDS-Tainted Razor Blades" in the Mail

A neuroscientist who has spoken out in support of animal testing is in the news again after a militant animal rights group sent razor blades and a threatening note to his house. The group claims that the razor blades were contaminated with HIV-infected blood. The researcher, J. David Jentsch, who studies addiction and schizophrenia at UCLA, explains the incident: