It is reassuring to know that in Israel everyone can have their voice heard. Thus, an Israeli anti-war demonstration held last Thursday was countered by a rally supporting the military operation in Gaza by Israeli forces. But there should be a limit on free speech, especially when some of those voices are calling for violence against others. In developed societies, incitement to violence is a punishable offense. Israel's standards should be no different. During Thursday's rally, right-wing Israeli member of Knesset Michael Ben-Ari (National Union) is seen encouraging the chanting crowd with phrases like, "leftist traitors," and "leftists out." He then…