The timing couldn’t have been worse. Turkey had already threatened to derail Sweden’s NATO aspirations when a far-right extremist set fire to a Koran outside the Turkish embassy in Stockholm. On Friday, Ankara issued its verdict on Sweden and Finland’s joint NATO bid: For now, Turkey would only start ratifying Finland’s application. Several reports have since emerged, meanwhile, pointing to suspected Russia ties among the organisers of the damaging Koran-burning protest.