Don’t think that we can’t remember
When undergraduate students at Peking University, which was at the center of the incident, were shown copies of the iconic photograph 16 years afterwards, they were “genuinely mystified”. One of the students said that the image was “artwork”. It is noted in the documentary Frontline: The Tank Man that he whispered to the student next to him “89”, which led the interviewer to surmise that the student may have concealed his knowledge of the event.