Imagine if they could campaign on a platform of equal protection of the laws for Jews and Palastinains whether in Israel or in a Palastinian state. But don't hold your breath. One perhaps shouldn't be surprised if they act like the mirror image of Lieberman and Bennett, but in doing so, they are simply pandering for votes among their electorate - just like Lieberman and Bennet.
Judge orders Jerusalem Gay Pride attacker to undergo psychiatric evaluation (Haaretz)
from the article: If they will it, Israel’s center-left parties can rule