Earlier quoted context omitted.
I'm sorry, but this is a very obtuse way to look at this problem. "Oh, the data is still there. You just don't have any way to read it". Like that's fantastic if you're a massive pedant, but if you actually want to use your files using with tools you used to create them, it's functionally identical to the file being corrupted. Doubly so if the application is some cloud bullshit that you can't keep old/functional vers…
Data corruption usually refers to actual data loss. The "data is still there but you just can't view it" isn't corruption, it just means your tools aren't up to the task. You can still download older versions of Adobes apps, it's right there in the ARS article even (Creative Cloud lets you download older versions of PS, InDesign and the like), so your second argument about cloud bullshit doesn't go up there either. A…
This is like pushing a firmware update to DVD players that makes certain disks unreadable. "Actually Grandma, your DVDs aren't corrupted. There's just a licensing dispute between Technicolor and the DVD standards consortium, making your existing tools no longer up to the task. The data is all still there on the discs!"