Extremism normalized How Americans are efficiently trained to acquiesce to ideas once deemed so radical as to be unthinkable BY GLENN GREENWALD    JUL 31, 2012    salon.com Sen. John McCain, R-Ariz., left, shakes hands with Vice President Dick Cheney after McCain introduced Cheney during a campaign stop, Friday, July 16, 2004, at the Lansing Center in […]