Tongue-cutting at Al Jazeera BY GLENN GREENWALD   March 31, 2012   Salon.com John Podhoretz  (updated below [Sun.]) I’m currently conducting interviews as a follow-up to the rather acrimonious debate that erupted this week from my argument that “terrorism expertise” is not an actual discipline, but rather (like the term “terrorism” itself) just another instrument for legitimizing the violence More