I don't want to discount that, I certainly accept the possibilities of that happening. However, it'd help their case if the two journalists were both in the country instead of you know...
Martin Chulov in Beirut and Kareem Shaheen in Istanbul

I mean:
“There has been a very heavy security presence on the ground ever since the attack and they have been targeting doctors and medics in a very straightforward way,” said Tayara, a Birmingham-based physician, now in Turkey
Seriously?

Right in the centre of the hot bed of a civil war.
I'm fairly convinced the whole thing was a cock up, chemical response definitely followed after assumptions of gas. Far too many people, sensible military people who would be for a war any day of the week, saying it unlikely happened. I'm certainly not going to believe reports from The Guardian with reporters and sources that aren't even in the f***ing country.