Between reasons like in this article, or being born intersex, etc, there are definitely people with female chromosomes who have competed in men's sports, or people with female sex organs and male chromosomes that have competed in female sports. I don't know what the "fairness" answer is, but these are real people.
That said, I have been using LLMs for a while now with great benefit. I did not notice anything missing, and I am not sure what agents bring to the table. Do you know?
Could work with a bunch of similarly skilled people in a narrow niche
I don’t have an answer - is there scientific research on this?
Taxation? Loopholes will be found.
Lawfare against it? Lobbying will win.
I am amazed by capitalism, but at the same time it is a ruthless machine - and in democratic countries it is highly unlikely that a single political party can force the machine into a new direction. Perhaps that is a very nice feature, at the cost of also having to tolerate rent seeking, but it sure as hell sucks to see these downsides.