Aboriginal native title groups say Rio Tinto’s executive reshuffle is a sign the company is in “PR mode” and the new appointments won’t lead to meaningful change in the miner’s dealings with traditional owners. Investors also remain sceptical as to whether Rio has committed to the cultural change needed after it destroyed 46,000-year-old rock shelters at Juukan Gorge in the Pilbara. They are flagging a confrontation with management at the...