“The court should guard against slipping into playing the role of King Canute. Even though an order may be desirable for the protection of privacy, and may be made in accordance with the principles currently being applied by the courts, there may come a point where it would simply serve no useful purpose and would merely be characterised, in the traditional terminology, as a brutum fulmen. It is inappropriate for the court to make vain gestures.”
“In particular, once it has entered what is usually called the public domain (which means no more than that the information in question is so generally accessible that, in all the circumstances, it cannot be regarded as confidential) then, as a general rule, the principle of confidentiality can have no application to it.”