In Struggle With Taliban, On Guard for Charlatans.

KABUL, Afghanistan -- In an insurgency, everyone is an imposter. The enemy wears no uniform and carries no identity card. Just so with a mullah in Kandahar named Noorul Aziz. After trading his job as a Taliban commander for a cushy post as an Afghan government official, the story goes, he was taken last month by the military coalition on a tour of his old bases, where he made speeches to persuade the locals not to support the insurgency. [ABSTRACT FROM AUTHOR]