Kevin Macdonald with Nihal Arthanayake

“I’m not telling them how you should think about John Galliano […] it’s a very complex picture that emerges” Award winning director Kevin Macdonald chats to Nihal Arthanayake about his new documentary ‘High & Low: John Galliano’ – that examines the designer’s rapid ascent, fall from grace after an antisemitic tirade, and rehabilitation