Currently he is not obliged to stop bowling it. I think the grace period ends after their current tour, so he can't be banned for bowling it at the moment. But I agree whole-heartedly that he is basically sticking two fingers up at the rest of the world by continuing to use it even after the report deemed it illegal. He accepted the findings of the first report that cleared his basic action with good grace, he should do the same for the second.
Although that really isn't the Sri Lanka/Ranatunga way, now is it?
Although that really isn't the Sri Lanka/Ranatunga way, now is it?