(ANSA) - ROME, JUN 12 - A three year 11 month combined conviction of Silvio Berlusconi's former dental hygienist, ex People of Freedom Lombardy regional councillor and former bunga bunga protagonist Nicole Minetti for pimping and embezzling expenses was scrubbed Friday after fresh inquiries requested by President Sergio Mattarella found no grounds to reverse the pardon he granted her in February. Mattarella asked for the further investigations after an exposè by Italian daily il Fatto Quotidi...