The article you linked doesn't do much to refute "data centres are acoustic weapons", just insists that symptoms are explainable by audible noise pollution. Sure, that makes it better?
It's simple. Noise based nuisances from datacenters fall in one of two categories:
A) don't exist, therefore not a concern
B) known to exist, therefore not a concern
It's simple. Noise based nuisances from datacenters fall in one of two categories:
A) don't exist, therefore not a concern
B) known to exist, therefore not a concern