What the documents prove is that the Pals have been hugely flexible and generous, while Israeli governments have consistently lied about their desire for peace and their willingness to be generous. They also show that the US is useless as a mediator, because they automatically take Israel's side. Time for the UNSC to impose a fair solution - pre-1967 borders with minor mutual land swaps.
U.S. warns governments, bankers Iran sanctions still in place (Reuters)
from the article: Lieberman: Leaked Palestinian papers prove interim deal is only option