 Once Amberiotis had left, Blunt moved Morley's body back into the surgery, set it up to appear as a scene of suicide, and then left.Poirot reveals the plan was exposed by a few facts - Carter had seen Blunt leave the surgery after Amberiotis' appointment, while he was waiting to see Morley; the telegram to Nevill was made by the pair, to ensure she would not be there when Blunt posed as the dentist; Gerda wore new shoes when impersonating Mabelle, as she couldn't fit into Mabelle's shoes after killing her.Although forced to admit that Blunt stands for the important things in public life, Poirot states that Blunt's claims to be needed in the world doesn't justify his crimes, stating