Editor's note: David Gergen is a senior political analyst for CNN and has been an adviser to four U.S. presidents. He is a professor of public service and director of the Center for Public Leadership at the Harvard Kennedy School.
(CNN) - Until we have more definitive information about the shooter, pointing fingers at who might bear responsibility for the Tucson, Arizona, massacre only contributes to what we must end in America: a toxic political environment.
Soon after the news broke, the internet lit up with accusations, even before we knew anything at all about the man who pulled the trigger. Much of the early commentary, especially from the left, blamed the Tea Party, Sarah Palin, Glenn Beck, etc. for employing a rhetoric of militarism and creating a climate of hate.FULL STORY