By signing on the PLO makes Oslo, the UN resolutions and former agreements null and void. Israel can declare the border to be the security fence including all of Jerusalem, and all Arab refugees go to neoPalestine. This will be the outcome of negotiations anyway. NeoPals will be closed off from Israel and can ship goods and travel out through the true Palestinian state--TransJordan. The PLO will form their governance out of Ramallah where it belongs. Rockets from neoPalestine equals shock and awe from Israel in return.
Spain investigating ex-IMF chief Rato for fraud (Reuters)
from the article: Argentina joins Brazil in recognition of Palestinian state