Also a video at this link. The man moves to stay in front of the tank and even climbs on top of it. Eventually some folks on foot come and guide/force him out of the way.
Its really not about if this person thinks the pic is AI. They're using the term to muddy the waters around a historical fact because they deepthroat the ccp's dick.
Spez probably thought of the possibility of new angles of historic events being generated by AI, but lacked the technical knowledge to realize the technology is not to the point where it becomes indifferentiable.