Tom Hiddleston has declared the Marvel universe “has to reflect the world we live in” and says Loki coming out as bisexual is a “small step” forward. The actor has played the anti-hero in a number of Marvel films and a recent TV spin-off in which Loki reveals he’s had love affairs with both men and women – and Tom says he felt “honoured” to have been able to bring that aspect of the character to the screen. He told Variety: “Back from my early days of researching the character in the ancient myths, the identity of Loki was fluid in every aspect and in gender, in sexuality. “It’s a very ancient…