AMERICANS LIKE Britain. Ask restless American graduates where they would most like to move, and it often tops the list. So it is no surprise that, as the Trump administration has attacked America’s top universities and slashed funding for research, American interest in British-based science and tech jobs spiked. Britain has a rare opportunity to snap up disillusioned American boffins, as well as global talent that might once have chosen America. Will it seize it?