What moral lapses should genius be permitted? John Galliano, self-styled bad boy of fashion, seemed determined to find out.

He was a fashion-world Icarus: a prodigious talent who soared high, then crashed to earth in 2011, losing his reputation and his position as creative director of Dior, after a series of highly publicized drunken, racist and antisemitic tirades. He would rise again, but the path back was steep.