By Dave Lindorff
Investigators from the Organization for the Prohibition of Chemical Weapons (OPCW) have only recently reached Douma, scene of an alleged chemical bombing attack on April 7, and have not yet had time to test samples they collected to see if banned poison chemicals were actually used, but already US mainstream media reporting on the situation in the Damascus suburb where the alleged chemical attack is said to have occurred is starting to shift. That shift tends to make the story