A Republican congressman fighting to keep his vulnerable seat in Nebraska quietly deleted a portion of his website that bragged about his anti-abortion bonafides — signaling just how potentially harmful the GOP’s current stance on abortion can be to its own party, a report stated Friday. The section onDon Bacon’s website declared that he “will always fight to defend the right to life.” Also deleted from the website were the perfect ratings he received from anti-abortion organizations like the Susan B. Anthony List, National Right to Life, and the Faith and Freedom Coalition. As Rolling Stone p…