That’s twisting the order of events.

The developer was marking code when AI was used.

Anti-AI drones started harassing him in Discord, the forums and Github PRs

The developer stopped marking code when AI was used.

The Anti-AI assholes are not participating in development in good faith, this is a harassment campaign. He’s taking steps to mitigate the harassment.

The fault and blame here is entirely on the people who thought it was okay to dog pile on a volunteer developer.