Former CNN political analyst Chris Cilizza on Friday said Vice President Kamala Harris is not conducting many interviews because of her weak performances. Harris on Wednesday sat down for her first national solo interview since becoming the Democratic Party’s nominee with MSNBC’s Stephanie Ruhle. Cillizza, responding to an audience question on his YouTube channel, said he “didn’t think she was great” in the MSNBC interview and noted Harris has struggled in past interviews as well. “I thought Stephanie Ruhle was exactly who I thought she would be, which is, I thought she was pro-Harris but fair…