Gary Lineker, presenter of BBC’s Match of the Day, caused a crisis with his employer when he tweeted that the UK government’s new policy on immigration ‘used language not dissimilar to that used by Germany in the 1930s’. Photograph: Danny Lawson/PA A few years ago, urban myth in Los Angeles had the Disney Corporation described by employees as “Mauschwitz”. So regularly was this moniker heard, the legend goes, that senior management circulated a memo stating that any employee found using the term would face instant dismissal. This being a creative business, in short order Disney was allegedly being referred to...