Maybe such cases. And it couldn't be easier. No one really cares about the actual carbon. Everyone just wants a piece of paper for as cheap as possible.
The founders still blame "woke" scientists for outing their scheme and doubting their "science." Of course, neither founders have any prior scientific or engineering experience. It's maddening talking them. I've met never anyone who is both anti-science but calls themselves scientists. Huh?
EDIT: I should add that they have pivoted to AI, as you of course expected.