Because the depth of concept is so deep, and if you're just beginning then it's going to take a while for that statement to illuminate how obvious it is.
For those who've been sniffing this since early 2010, it's so blindly obvious they've already dropped llms on the floor and moved onto deeper alternative research.
For the rest of us, we're still catching coke bottles from the sky and building places of worship around them
skip water discussion because it's just irrelevant. If you can debunk AGI then of course we should stop spending trillions on it. If you can't debunk AGI then water usage is just a nonfactor.