CHALABI CHATTER Like everybody else, I've been trying to get a handle on Ahmed Chalabi, the Iraqi National Congress leader, who some people would like to see as the new President of Iraq, despite some rough edges. Chalabi is also the focus of the latest unfortunately public Pentagon-State tiff. I must admit, it annoys me that he doesn't have a totally clean slate. Seems like it just makes things that much more difficult. The anti-war elites are in desperation mode because their "quagmire" predictions didn't materialize and they brought out the knives for this guy without skipping a beat (none...