“If the deceased … had been exposed negligently or in breach of statutory duty to asbestos by the defendants, then [the claimant] does not have to prove that it was the particular exposure in that employment which caused the mesothelioma.”
“… if the evidence is that the defendants exposed Mr Brett to asbestos in breach of statutory duty or negligently, then it is for the defendants to establish that there is no material contribution to the disease …”
“…whilst [Mr Brett] was exposed to asbestos sheeting in the plant room at Reading University, he might equally have been exposed to it elsewhere, and without any evidence that there was some damage to the sheeting then it seems to me that it is impossible to infer that he must have acquired his asbestosis from that exposure as opposed to one of the other possible exposures during the course of his earlier employment.”
“..I cannot infer on the balance of probabilities that because the claimant has only proved a connection with asbestos material at Reading that that is the place where he contracted asbestosis… In the absence of any evidence which showed failure on the part of the defendants or default in their duties, it seems to me that the inference that Mr Brett must have acquired his asbestosis at Reading University just does not follow.”
“It is certainly a maxim that all evidence is to be weighed according to the proof which it was in the power of one side to have produced, and in the power of the other to have contradicted.”