“this court is entitled, as I think a jury would be entitled, to use ordinary business knowledge and common sense, and to consider that one cannot have deceptive trading of a considerable volume without inflicting, at any rate, some measure of damage on the goodwill. How long that will last, what its extent will be, is a thing which no evidence, except in the most exceptional case, could satisfactorily define, and the matter is reduced, as many of these matters are reduced, to the formation of a rough estimate in a way in which a jury could properly form one.”
“It seems to me that if the circumstances are such that any reasonable man standing in the shoes of the recipient of the information would have realised that upon reasonable grounds the information was being given to him in confidence, then this should suffice to impose upon him the equitable duty of confidence.”
“I think that, consistently with the law on implied contractual terms of confidence, the balance will generally be achieved if a former employer is entitled to enforce an equitable duty of confidence to restrain the use of his confidential information by a former employee except where that information forms part of the experience and skills acquired by the former employee during the normal course of doing his or her job, held in mind at the time of leaving the employment.”