It's funny you mention that
Because even if you gather enough evidence (like a coincidental viral YouTube video of the gate agent explaining a controllable cause of delay), and submit it to WS for a claim, after a back-and-forth they'll end with:
We have adjudicated your claim based on the information available to us. Our department is unable to help you any further regarding this matter and any further correspondence will not be responded to.
and they meant it. haven't gotten a response since
and unless you have the means to tackle this on legally, they've pretty much taped their ears shut but declared themselves the winner of this duel