From an article by Barak Ravid in Haaretz
Military Intelligence is collecting information about left-wing organizations abroad that the army sees as aiming to delegitimize Israel, according to senior Israeli officials and Israel Defense Forces officers.
The sources said MI's research division created a department several months ago that is dedicated to monitoring left-wing groups and will work closely with government ministries. In recent weeks, the head of the new unit has been taking part in discussions in the Prime Minister's Office about how to prepare for the possible arrival of a Gaza-bound flotilla in May.
Sometime, its more than simply "delegitimizing" Israel. The Red/Green Alliance locally has no issues about aiding and abetting terrorist organizations such as Hamas
Paul Larudee of the Northern California International Solidarity Movement and friends being feted by Hamas dignitaries in Gaza