Exposed: The Obama Invasion of Syria

[Anomalocaris]

That being said, one (and only one) of the factors that make the use of chemical weapons more immoral is that they are impossible to target precisely.

But let's say they used chemcial weapons in such a way so as to achieve the same long term ratio of intentional to collateral casaulty as laser guided bombs targeting urban targets, does that satisfy the qualms?

The main thing that makes it "immoral" is it is something of a cheap force multiplier for the other side.