There's no question that the rebels Americans are currently fighting for in Libya include in their ranks jihadis who in recent years traveled to Iraq and Afghanistan to kill Americans. The only question is whether that worries you or not. Take Abdel-Hakim al-Hasidi, a leader of U.S.-supported rebels in the fighting for Adjabiya. His hometown, Darnah, has produced many jihadis, and after the Sept. 11 attacks al-Hasidi traveled to Afghanistan to fight the "foreign invasion" -- that is, the U.S. military. According to a report in Britain's Daily Telegraph, al-Hasidi says he was later captured in Pakistan, handed over to...