Yeah, I can tell, Jerry. That's the second time you posted that comment in this thread. \:\) Sounds like you are still going, "WTF!"

As far as the mechanics go in the movie, I doubt you can kill someone with a blast of compressed gas to the brain without the eyeballs blowing out. And blowing lock cylinders out with compressed air? UH HUH. Not that it can't be done, but I guarantee you ain't gonna be holding on to the hose. Hollywood all the way, IMO.
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Agendas kill truth.
If it's a crop, plant it.