An optimistic proposal, inspired by an interview with the UN refugee agency's man in Israel. Last Friday, a couple of days after the south Tel Aviv riot, I interviewed William Tall, representative in Israel of the UN High Commissioner for Refugees (UNHCR), and came away thinking that there is a way to settle the crisis decently, which I didn't think there was before. Not that I believe Israel will settle it decently, just that there is a solution that would be fair to the African refugees, to the Israelis in south Tel Aviv, and to the State of Israel. (Point of information: The current rate of Africans crossing from Sinai…