I May Destroy You‘s Michaela Coel, Chiwetel Ejiofor and Colin Firth are among more than 3,500 professionals in film and TV who have signed an open letter demanding an end to systemic racism in the industry.The new letter (via Deadline), which is adapted from one published in Hollywood last week by the Black Film Collective, calls for the industry’s “active engagement to tackle structural and systemic racism in our industry, in the UK and around the world”.It comes in the wake of Black Lives