Obviously, it’s a result of the Xerox patented mixed raster compression algorithm, designed by a brilliant Brazilian engineer.
... Ricardo de Queiroz says:
“The question is whether all these artifacts we see after rendering the PDF of POBC are signs of forgery. I do not see that. I see them more likely as a result of inadequate processing.”
The spectators turn to Caesar and cheer wildly when he gives the thumbs down signal.