I want to pause here. I am being a bit bloodless talking about this, because I want my point to be clear. But just so we understand each other: using barrel bombs against civilians is monstrous. Using poison gas at all is monstrous. Assad is a monster.
While browsing that blog I found this:
:who-must-go:
and there are five OPCW whistleblowers who say the Douma gas attack was a fabrication