Caesar could technically be unseated, but it's unlikely due to his use of the pretorians and dagger-proof cloak? Stalin could technically be unseated, but it's

Caesar could technically be unseated, but it's unlikely due to his use of the pretorians and dagger-proof cloak? Stalin could technically be unseated, but it's unlikely due to his use of the KGB and gulags? A dictatorship exists even if technically it could be unseated, just with no practical means available.