Their fancy computer's value is a mote compared to the billions of dollars being poured into AI software and infrastructure. It's a dead horse that shouldn't be beaten anymore. Individual choices are so insignificant as to be effectively meaningless in contexts like this.

Their fancy computer is the tip of a trillion-dollar spear, forged by our precursors who were trying to invent new and innovative ways to blow up half the world while keeping that half from blowing our half up.

There are no clean hands here. Any attempt to claim the moral high ground by dictating how other people should spend their money (or their machine cycles) will meet with the usual degree of success.