Voters need to know if a party leader said racist things at school. Interviewers have a duty to keep pressing for fuller facts For one contemporary, it is the hectoring tone of today that evokes what it was like to be at school with Nigel Farage. “He would sidle up to me and growl: ‘Hitler was right’ or ‘Gas them’,” Peter Ettedgui recalls when asked about life at fee-paying Dulwich College in the late 1970s and early 1980s. Later, he adds: “I’d hear him calling other students ‘Paki’ or ‘Wog’ and urging them to ‘go home’.” For others, including some in the college’s…