https://blog.andymasley.com/p/contra-benn-jordan-data-center...
Water usage is not a cost with this new technology -- that is what the article is about.
Infrasound is terrifically understudied and should not be discussed definitively based on the findings of a highly-biased amateur, but regardless: fan sound is not a cost with this new technology -- that is what the article is about.
Re:pollution, I suppose all buildings are kinda inherently polluting just by existing. So you've got them on that point!
Most importantly, actually: the person above clearly knows about all this, and was just discussing the benefits on their own. I love me some pedantry (really!) but this attempt seems counterproductive, sorry.
hmm? maybe it differs from time to time? on summer, it IS cost (nearby need to run AC)