At a certain point there ceases to be a middle path between violent resistance and complete surrender.
> Protesters which foreign states (China or Russia)
This type of relativism is dishonest. Of course US is speed running the path to authoritarianism but its not quite there. e.g. morally it would be perfectly acceptable to support weapons to protestors in Russia and not the other way around.
The Iranian regime is objectively evil, period. Regardless of what honest or dishonest motives foreign actors might or might not have.