But our perception of many things can effectively be band limited with no loss in generality to work with the data. I'm unconvinced this is the case in places ml is often used.
Note, I have to hedge and say I am not convinced they are inapplicable. Just not convinced they are applicable.
Also note, I hadn't gotten the article to load when I fired off my concern. I keep the concern, but ack that it is not applicable to this article.