It just seems like before people were making amazing discoveries and now it's like "let's make facebook work better and get everyone addicted to smartphones and track 'em so we can sell stuff. Starbucks and iPhones. Donald Trump."
In terms of the article, I don't see how knowing math could be anything but helpful for doing great science. Maybe one doesn't have to be an expert, but to pretend it couldn't be helpful seems silly. Maybe I don't need to know how to spell words to do great science either, but conveying ideas in a clear manner is so important. Hence math.