The detective-turned-filmmaker Errol Morris on Photo Manipulation behind the scene:

Then they found out he had taken multiple photographs of the cow skull and clearly it had been moved,” he says. “Well, people who were opposed to the Roosevelt administration seized on this. They became outraged, they felt manipulated, deceived; [there were] allegations that Rothstein had actually brought the cow skull with him from Washington.

And you think Photoshop is bad.