We think it would be an acceptable solution. To a certain extent, it would ensure, if need be, that the special advocate will not disclose information that is still protected.
Having said that, one of the things that has been pointed to in a number of previous studies is the fact that special advocates have never disclosed evidence that they were not supposed to disclose. I think we have to trust individuals who are highly competent and dedicated professionals. I don't think it is absolutely necessary to have a watchdog sitting next to them, to ensure that they won't say too much.