According to recent media reports, President Donald Trump and his team are working with Republican senators on a bill to halve legal immigration – to 500,000 per annum – into the United States. Across the Atlantic, Prime Minister Theresa May has vowed to reduce immigration to less than 100,000 a year. In launching the Tories’ recent election manifesto, May said immigration to the UK needed to be brought down to “sustainable” levels. In 2016, she argued that there was “no case, in the national interest, for immigration of the scale we have experienced over the last decade.” Immigration has also…