CNNFeb 18Why Jake Tapper made a new series about pre-Trump political scandalsverified_publisherCNNCNN — There’s a funny, interesting and very sad new series on CNN featuring Jake Tapper. “United States of Scandal,” which premieres Sunday at 9 p.m. ET, profiles a number of politicians behaving badly during the pre-Trump political era. Illinois Gov. Rod Blagojevich’s bombastic defense of himself. …