yes, that happens, but once the so and so many self-portrayal of a company or advertising magazin are stitched and then "consumed", it is no longer so noticeable. (Or if it is noticed: Working in an advertising agency, you should ask if you missed the repeating method during your apprenticeship...
years back I printed a concert program for David Bowie that had a full face picture of him on the cover. His eyes were different colours and one pupil was bigger than the other. we waited for hours wondering what to do until the guy arrived to ok the job and he just said thats how his eyes are roll the presses.
The Push To Be a More Versatile Printer
As the printing industry continues to evolve, printers face the challenge of becoming more agile and responsive to meet fast-paced changes in technology and the increasingly varied demands.