Those advocating return to the 1967 borders forget why Israeli tanks crossed the borders. Palestinian state bordering Jerusalem means a continuing terror in Jewish capital. Palestinian state in Judea and Samaria reduces strategic depth of the Jewish state to 8 miles (yes, that's the Road Map). In the south, Palestinian state spells the end to Israeli Dead Sea tourism: tourists will go through Jordan or Palestine (cheaper, too) rather than driving 140 miles from Jerusalem. Palestinian robber barons will join Israeli oligarchs and Jordanian Bedouins in plundering the Dead Sea resources and inflicting ecological catastrophe. The pre-1967 borders would give Kineret to Syria and most of Jordan River – to Palestinians, making Israeli water supply suicidally vulnerable.

The 1967 borders are of little import to the Palestinians: the southern bulge of their state impedes Jewish use of the Dead Sea, but that desert region is useless to the Palestinians. About 60% of Judea and Samaria is not settled by Arabs, nor could it be, given their primitive skills in agriculture.

Looking at figures, Israel in the 1956 borders remains much larger than the Palestinian state in Judea, Samaria, and Gaza – but most of that Israel is the Negev desert, a place so useless that Egypt readily ceded it to Israel. Global warming desertifies Israel, moving the border of habitation north. Northern Israel can be disregarded as well due to its swelling Arab presence; Arabs already form majority in many parts of the Galilee. The habitable relatively Jewish Israel in the pre-1967 borders is a beach strip 8-30 miles wide.

Arabs couldn't help but keep attacking that Israel before 1967. Disengagement from Judea and Samaria will leave Jewish beachhead a similarly tempting target.

how wide a graveyard should be