 Zimwe mu nshingano akunze kugira ni uguharanira gushyira ku karubanda intege nke zumukandida bahatanye, mu gihe umukandida-perezida wo mu ishyaka rye we ashishikariye gutangaza imigabo nimigambi yishyaka ryabo, nkuko bivugwa numunyamakuru wa BBC Anthony Zurcher uri muri Amerika. 