No it hasn't, because the argument is completely correct, and the people mad about it are mad they can't have unlimited usage instead of paying the token API prices.
> This move is anti-competitive and Anthropic knows it.
No it isn't, that's not what "anti-competitive" means, and no court in the world would label it as such. You can't go flailing around looking for legal jargon to attach to behavior just because you don't like it.