The radio began sputtering with Taliban voices. An Afghan policeman, who went by the code name No. 5, had found their frequency. He heard them discussing our compound. They knew everything: how many Americans and Afghans, the location of the mortar, the sniper positions, the satellite and the flower (code for me, the woman in the group). Presumably one of our earlier visitors was an informant. No. 5 seemed a little dodgy, too — perhaps working only for the troops, perhaps the Taliban, perhaps both.

...

Pakistani intelligence agents are advising the Taliban about coalition plans and tactical operations and provide housing, support and security for Taliban leaders. Sturek told me that the US is well aware that the Taliban heads are in Quetta.