Some people believe that the decision to allow the Emperor to retain his throne was a mistake. They argue that he was complicit in the war crimes committed by the Japanese military and that he should have been held accountable for his actions. Others argue that the decision was necessary to prevent further bloodshed and to help Japan rebuild after the war.
Ultimately, the decision to allow the Emperor to remain on the throne was a complex one with pros and cons. It is up to each individual to decide whether or not they believe it was the right decision.