Lord Widgery LCJ held that there was no sufficient public interest in restraining disclosure because the events were 10 years before. The court does have the power to restrain disclosure of confidential information, to protect the doctrine of collective responsibility. But here there was no risk to future operation of collective responsibility that would inhibit free discussion in the Cabinet. There was no power, however, to restrain disclosure of advice given by civil servants or their opinions. He said the following:
Significance
The case established the principle that although conventions are not in and of themselves legally enforceable, they may give rise to legal obligations that the court may enforce.