Malaysia has deployed police to dozens of petrol stations along its borders as it moves to stop subsidised fuel from leaking out of the country, with the government linking the tougher enforcement to a global energy crunch triggered by the Iran war. The Southeast Asian nation shares borders with Thailand, Singapore, Indonesia and Brunei. Police said 36 petrol stations had been classified as “hotspots” and another 55 as high-risk locations. The deployments began at 6am on Wednesday across Perlis,...