For three days running, Al-Jazeera has been pounding the Palestinian Authority with release of hundreds of PA negotiating documents, which show Mahmoud Abbas as a two-faced leader -- publicly insisting on getting all of East Jerusalem, including the entire Old City, while privately agreeing to Israel's retention of virtually all Jewish neighborhoods in the eastern sector of Israel's capital. Or as Palestinian negotiator Saeb Erekat put it to an Israeli interlocutor: "We're giving you the largest Jewish Yerushalaim ever." With the Palestinians being that flexible and pragmatic about Jerusalem, the question