"We came to the conclusion that it was clearly reasonable for Mr Teasdale [who investigated the theft] to believe, as he did believe, that if large amounts were being stolen in this way the applicants would have known of that. ..."
"The real issue, and one with which we had some difficulty, was whether it was reasonable for Mr Teasdale to believe that large amounts had been stolen in this sort of way. ..."
"Faced with that situation, we decided, after giving a great deal of thought to the matter, that Mr Teasdale was entitled from the point of view of reasonability to come to the conclusion that the incident on 22 May was not a one-off incident, and, when he considered together the comments made by the caller, the stock losses and the incident itself, that this had been going on for some time. Once he came to that position, it was, for reasons we have already given, a reasonable further conclusion that if that was happening the applicants should have known about it. ..."