The ability to pass any law you want is in itself pretty useless, because if the population thinks you did pass the wrong laws, you lose the power to pass futur

The ability to pass any law you want is in itself pretty useless, because if the population thinks you did pass the wrong laws, you lose the power to pass future laws you might want, either due to getting thrown out during the next election, or because of loss of cranium, French Revolution style. What is important is lying about your true intention convincingly enough.