I see. That's good to know, though you could have led with that! I was mostly calling you out because it seemed you were misrepresenting the article's argument, whereas you now seem to have no problem with their reasoning of bulk destruction, but simply question the premise of whether the books are indeed rare in the first place.
I have to say though, while I'm relieved we're not destroying in bulk books from the 1900s, nevertheless, just because a book is from the 2020s doesn't necessarily make it a plentiful resource (I've often been in a situation where fairly recent textbooks I wanted are out of print and are only sold in old bookshops, or for exorbitant prices on ebay, for instance). So ragebait quality article or not, I still acknowledge the issue.
As I said to another person above, I would still feel more comfortable after this discussion, if the company had made a statement that non-destructive scanning methods will be pursued in books with less than X books in circulation.