The young generation of Iran doesn't buy into the whole blaming the US thing for something that happened 70 years (1 generation!!) ago - which the US tried to install a more westernized leader. A lot of anti-US people with agenda wants the world to think otherwise. Case in point:
Mourners In Iran Refuse To Trample On Swedish, American Flags. https://www.iranintl.com/en/202307280335
Iranian students avoid stepping on images of U.S., Israeli flags. https://www.youtube.com/watch?v=aNJLG8jCq1Q