It was not agreed to by the PALS! Even if the principles were agreed to, Israel only got rockets in exchange. The pals cannot take the best parts of multiple agreements that they did not agree to and then roll them into an updated peace agreement. The same way that you can't want the offer that Olmert made when it had not been agreed upon by Abbas. Direct talks are the easiest and best way to conduct peace. Why not just get on with the real peace talks. Abbas knows that he has no power to create peace.
Report: Car bomb kills 10 in Syrian port city (AP)
from the article: Palestinian negotiator: Netanyahu blocking path to direct peace talks