As one person or a group of dominance will inevitably have a single error, and using power for personal interests, and people who know or dare oppose. Fraud occurs, people easily.
It is ruled by one person or one group. There will inevitably be mistakes and abuse of power for personal benefit and gain without anyone knowing or dare oppose. People prone to corruption.
It is ruled by a single person or group. Surely there was a mistake, and use the power for personal gain and the boys by no one knows or dare opposition. Born of fraud against people easily.