is to represent those Jews both Israeli and decent ones who do not agree with the policies of the Israeli Government regarfddless of Political affiliation. It is called Democracy. If those who disagree with J Street want to silence it instead of engaging with it, then prehaps their arguments are slightly stronger than most Right Wing Israelis care to admit. Which is a good thing as decent Jews want a voice which doesn't agree with the slaughter we saw during Cast Lead.
Preliminary report: Palestinian stabs man near Damascus Gate, Jerusalem (Haaretz)
from the article: U.S. official's criticism of Israel ambassador sparks furor