When the US Supreme Court rejected President Donald Trump’s attempt to restrict birthright citizenship, his attention soon turned from the justices to China, prompting a sarcastic social media post. “I would like to congratulate President Xi, and the Great Country of China, on their massive Birthright Citizenship WIN! President DONALD J. TRUMP,” Trump wrote on social media. In the hours that followed, the Department of Justice instructed federal prosecutors to prioritise investigations of...