In a letter to the editors of ProPrint, Roussange (pictured) and Gatto describe On-Demand managing director Bruce Peddlesden’s claims as “misleading”, saying that On-Demand hasn’t actually met the standards for PSO certification.

“’ISO 12647-2-7 PSO’ – as referred to in the story – not only misuses the word PSO but it is also misleading as it combines two different ISO standards: print and proof,” the letter states.

To see the full version of Roussange and Gatto’s letter, click here.

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