In this letter, and especially in the postscript to the second edition of it, Newman finally silenced all cavillers as to his not being really at ease within the Roman Church.
A moral paralysis creeps over us " (Natural Religion, Postscript).
When desktop and computerized publishing began to take off, Helvetica went along for the ride, as the early Adobe Postscript format included it as one of the original four fonts (along with Times, Courier, and Symbol).
Good color PostScript output can also be achieved with older Macs running System 6 or higher but the procedure is a little more clunky.
However, often the postscript produced by applications has a lot of unoptimised header macro definition which can lead to enormous files.