There are no legal borders. The Green Line is an armistice line which was lawfully moved east as a consequence of failed Arab aggression. Palestinians must live with the error of their belligerent strategy. They have made it clear that their goal is not co-existence but destruction of the Jewish state. This is a hard pill for Shavit to swallow but he has come to terms with reality. So must the Jewish community.
Shaffir to Herzog: Opposition failed to show leadership in political battles against PM (Haaretz)
from the article: Waiting for the Palestinian Godot