Most emissions are harder to reduce because industry isn't electrified (it runs directly on oil/coal not electricity). This is electricity usage. Electricity emissions are the easiest to avoid.

AI industry also promises to replace everyone, and they have access to large amounts of capital they could use for renewables.

That they punch down on everyone, including people outside of their country who don't benefit from the tax revenue they'll generate, with massive amounts of emissions, is a slap in the face.