Cam'ron hits Jay-Z Hard on this one. "Swagger Jacker (A Biter Not A Writer)," Cam accuses Jigga of being a biter. Rather than spit, Cam hosts clips of Biggie, Snoop Dogg, Slick Rick, B.G., Big L, Rakim, Big Daddy Kane, Tupac and Nas songs Jay has taken lines from. "No wonder a nigga retired," Cam comments. "There's nothing left to steal from." This is the second punch thrown from Killa Cam. Jay-Z has still not responded......