Casting the first stone. A favourite pastime of News Corp types is pointing out the regular ripping-off Daily Mail Australia does of its stories. The Daily Telegraph's digital editor Peter Brown will, on occasion, run the Mail's stories through a plagiarism checker to see how much they've taken from the Tele and tweet the results, and the Herald Sun's chief of staff Paul Tatnell last night tweeted about the quick turnaround at the Mail, rewriting the Hun's front page splash before it even hit newsstands: