There were thousands of firefighters on scene at the World Trade Center, yet not a drop of water was ultimately poured on the fires. This may be well beyond their capability to stop.
If the WTC fire hadn't been a government conspiracy it could easily have been stopped if they just had asked a few internet forums or Twitter users, right?
Yeah, nothing like a bunch of boys online with delusions of the grandeur of their own intellect, second-guessing professionals who probably had plans for such an occurrence in place already anyway.