Israeli politicians may provoke arrest to force law change in Britain - 'A swift change to the law promised by ministers to prevent Israeli politicians and generals being arrested when they visit Britain is in doubt. A Cabinet split over timing threatens to postpone any alteration of the rules until after the election, The Times has learnt, even though ministers assured Israel that it was a priority. Such a delay would leave visiting Israelis at risk and could worsen an already sour dispute with Jerusalem. Tzipi Livni, the Israeli opposition leader whose threatened arrest sparked the dispute, indicated last night that she was prepared to travel to Britain and "take the bullet" if that was the only way to shame the Government into action. "Britain has obligated itself to me personally that this subject will be taken care of and fixed," she said. "Now is the time"...'