HaemSTAR (Specialty Trainee Audit and Research) is a network of clinical hematology registrars within the UK that aim to promote clinical research in non-malignant hematology. Here, Pip Nicolson, MA, MB BChir (Cantab), MRCP (UK), University of Birmingham, Birmingham, UK, discusses the HaemSTAR-led, UK-wide “Flash-Mob” audit of intravenous immunoglobulin use in immune thrombocytopenia (ITP). This interview took place at the British Society for Haematology (BSH) 2019 Annual Meeting, held in Glasgow, UK.