Second, any reporter must verify his, or her sources, otherwise they are subject to manipulation and if a source is falsifying information, for whatever reason, that information must not be used as the reported cannot know to which degree was the information tampered with. It might have been just a minor cosmetic touch-up, or it might have been a complete fabrication. So while the demand to remove from the archive a famous 43-year old image sounds odd, it's very much on par with a practise that any decent publication must follow or risk the integrity of their whole publication.