The hecklers were Jews (as reported in the Hebrew edition). Perhaps some would characterize them as "self-haters", but they were still Jews. The good news: Young US Jews are beginning to express publicly what they feel about some right-wing Israeli policies.
Law expanding definition of terrorist activity passes first Knesset reading (Haaretz)
from the article: Out comes the sun, and the anti-Semites, in honor of the New Orleans GA