ANKARA Istanbul Mayor Ekrem İmamoğlu , the Republican People’s Party’s ( CHP ) most likely sole presidential candidate, has slammed an ongoing investigation over his university diploma as well as other prosecutions. “Those who want to plot against me and tarnish my reputation should better know that they are entering a road of no return. I am issuing a historic call from the heart of Türkiye, Ankara: All these investigations, preparations are baseless,” İmamoğlu said at a party meeting in