Right - so instead of getting mad at datacenters, how about getting out of the way of building more powerplants?
Electricity is the ultimate fungible resource. You can convert electricity into food, housing, medicine, video games, football games (either sort), transportation, etc.
The more electricity we produce, the more broadly prosperous we will be.
It's not a question of needing more electricity - we don't need any electricity at all. We got by without it for 100k years until just the last few. But still, the more we have, the better all our lives will be.