Ah yes, “Try to be rational”, the “talk down to” tack. I don’t profess to know what happened, and have no time for statists who eagerly spout gov’t lines. I know the parties many previously held in credibility and confidence are no longer to be trusted, and are very capable of pulling off stunts FAR beyond what people can imagine.
You believe what you want and others will believe as they wish. Attempts to denigrate, smear, or otherwise demean other points of view are unhelpful (and unkind).
Explain how they capable of pulling off a chemical weapon attack via an aircraft.