BILL O'REILLY (HOST): [T]echnically, Hillary Clinton won the debate on points because she was able to keep Trump on the defensive. She used three effective grenades. His tax returns, the birther issue, and support for the Iraq War. 

Previously: 

CNN's Post-Debate Poll Shows “An Overwhelming Victory ... For Hillary Clinton”

Even Frank Luntz's Focus Group Overwhelmingly Says Clinton Won The Debate

CNN Focus Group Declares Hillary Clinton The Winner Of The First Debate