I kind of agree with GP more than the author here. OpenAI got these people hooked and pulling the plug is potentially more harmful than letting them continue to chat with it until they move on naturally (assuming that they eventually will)
Obsessive limerent obsession can be driven by reward circuits, and those _can_ be extinquished by more straight-forward therapy, but if it’s driven by unmet emotional needs, it’s often quickly replaced by some other maladaptive coping mechanism (hopefully slightly less unhealthy).