Click-bait.

I don't consider a dam a building.

so is it the moment of inertia thing we all learned in physics??

Me, reading just the title and standing up in annoyance, is now slowing Earth's spin. Meanwhile, people showering (because of this so trivial comment) with well water (which ends up in the ocean) are speeding it up the earth by a factor of 1,000 or more.