Assessing HUMINT Sources. After reading "How the U.S. Fell Under the Spell of "Curveball" by Bob Drogin and John Goetz post your thoughts on who you think is to blame for the Curveball debacle. After reading "Confrontation or Collaboration? Congress and the Intelligence Community," what do you think Congress' role in overseeing the U.S. Intelligence Community should be? Be sure your response addresses Congress' role in overseeing intelligence activities, Intelligence Oversight violations, and the Foreign Intelligence Surveillance Act (FISA).