All these mentioned groups are no match against the AIPAC and similar groups. The AIAPC are one of the most powerful lobbies in the US, and have established themselves very well. Are they afraid that the "other" side will be able to tell their story?
26-year-old sustains serious injuries in Tel Aviv stabbing (Haaretz)
from the article: ADL lists top 10 anti-Israel groups in U.S.