This week I stopped in astonishment before a huge poster. The billboard was adorned with the smiling face of Naftali Bennett, the newly elected leader of the Habayit Hayehudi party, alongside the slogan "Starting something new." My first reaction was to cringe a bit. After all, the phrase was borrowed from the hit song by Danny Robas - a great man with a giant heart, a pursuer of peace and brotherhood;...