... [C]ounsel for the appellants argued that, in principle, specific misconduct should be admitted in mitigation of damages. He put this instance: Suppose a newspaper said of a man: "He has been convicted six times for dishonesty", but, on being sued, the newspaper finds that he has in fact only been convicted twice. The newspaper cannot justify, he said, because it cannot prove the words were true. Nor can it bring forward the two convictions in mitigation of damages because they are specific misconduct. So the plaintiff will get damages on the footing that he has never been convicted at all. If such were the law, I would agree with counsel that it would be most unjust and ought to be remedied. But it is not the law. Although the newspaper cannot justify in whole, it can justify in part. It can plead that, in so far as the words meant that he had been convicted twice, they were true and thus bring the two convictions before the jury. In Clarkson v Lawson, Sergt Wilde put the very case: "If the defendant charges the plaintiff with stealing three horses, can he not justify as to one?", and Park J said he could. "It was the common practice", said Sir James Scarlett in one of the cases cited to your Lordships,