How much of the AI generated content is actually useful, how much useless, how much harmful?
That content is coming either way.
And if you require them to over offset their load to the grid, it's literally fossil fuels burned over all.
I would agree that there should be some tariffed token usage based on CO2, efficient datacentres pay little, polluting ones pay a lot - would help even the field and export good practice.
By completely replacing workers with AI? Unless their new job will be from home or out in the open, they'll continue to consume the same.
If we're talking of completely eliminating people, I guess we can consider the emissions they would cause during their whole extant life. Should we kill them or just wait for them to die of starvation?