Jason Evans was four when his father died of Aids having received a HIV-contaminated blood transfusion from the NHS. This scandal, in which more than 1,000 people died, is the subject of a long-running inquiry. However, Jason, now in his 30s, became tired of waiting and decided to try to get some answers for himself. In 2018, he submitted a Freedom of Information Act (FoI) request to the Treasury to see if its files could shed any light on what...