Cryptocurrency billionaire Christopher Harborne said on Saturday he had donated £36 million (US$49 million) to Britain’s anti-immigration Reform UK, matching an already record contribution to Nigel Farage’s party a day earlier as it prepares for the next election. The donation gives the veteran Brexit campaigner’s party £72 million from two donors in ‌less than 48 hours at a time when it is confronting allegations about irregularities in its funding, which it denies. The figure exceeds what...