The star of Nightcrawler, a grisly satire on the job market and TV news, tells Henry Barnes how a lack of morality can help you get ahead. Meanwhile Dan Gilroy, the film's writer-director, explains why ratings culture is ruining art and what the film says about the young unemployed. Nightcrawler is released in the UK today Interview: Jake Gyllenhaal - 'I'm a bit strange' Continue reading...