Meretz Chairman MK Ilan Gilon on Tuesday responded to Foreign Minister Avigdor Lieberman's attacks on left-wing NGOs, saying: "Lieberman is a graduate of the KGB." Lieberman on Monday lashed out harshly at left-wing organizations and their supporters, in statements that his opponents said added to a mood of incitement prevalent in the country.The foreign minister condemned the NGOs targeted by a proposed parliamentary committee of inquiry as “aiding terror groups” and called right-wing politicians who opposed the establishment of the committee “traitors” to the national camp.