China is holding the West to ransom over rare earths
China’s naked weaponisation of rare earths brings to mind Mao Zedong’s ‘four pests’ campaign, the old tyrant’s fanatical effort to exterminate all flies, mosquitoes, rats and sparrows, which turned into a spectacular piece of self-harm. Sparrows were always an odd choice of enemy, but Mao and his communist advisers reckoned each one ate four pounds