Neonatal lead Stephen Brearey has suspected Lucy Letby for over a year when, in July 2016, he conducts further in-depth analysis into activity and acuity on the unit since June 2015. Brearey concludes that there was higher higher activity and lower admission birthweight than average during the period corresponding to the increase in mortality but does not consider it to be significant enough to explain the increase. Isn't that what he would say?