And when Israel not just acknowledges but stops actively preventing the Palestinian right to exist then progress can be made.
Doubtful. They did just that in 2001, after the 1967 Arab attempt at genocide fails ("waiting for a telephone from Hussein"), in 1936, in 1947... the result in all cases from the Arab world was, from the 1930s "Arab revolt" to the 1940s support of Nazism to the 1948 attempt to throw the Jews into the sea to the 1967 and 1973 attempts to do the same to the Al Aksa Intifada was the same: Itbah al-Yahud.
How on Earth does that have any relation to whether Chomsky the American, the Jew, has a responsibility to hold his own people to higher standards than other international actors that don't subscribe to the liberal, Enlightenment values that are the basis of our moral and ethical superiority or not?