In 2023, Lucy Letby, a nurse in the neonatal unit at the Countess of Chester Hospital, was found guilty of murdering seven babies and attempting to murder six others at the hospital between June 2015 and June 2016. Two years on from her conviction, her case remains one of the most divisive in British history. But despite growing doubts over the original convictions, many leading medical professionals have remained silent on the case - too afraid, they say, to voice their concerns openly.