Taylor Swift’s endorsement of Democrat Phil Bredesen has done little to move the needle in the U.S. Senate race, a new poll by  Cygnal, a Republican polling and research firm shows. Pop superstar Taylor Swift used Instagram recently to endorse Bredesen and U.S. Rep. Jim Cooper (D-TN-05), The Tennessee Star…
Read MoreTaylor Swift’s ‘Reputation’ Not Enough to Move Voters in Tennessee Senate Race, Poll Says
