There seems to be an attitude throughout the article of "users are too stupid to understand dashboards", and maybe this is true to some extent, but that's really not a good reason to dumb-down interfaces (which seems to be what it's calling for.) E.g. You have no idea what your users will decide based on the data you are showing them. But you somehow assume your users will know. My eternal gratitude to anyone who can…
My understanding is, that the attitude was "throwing numbers together and calling it a dashboard is bad, ask the users what they actually want".
Oddly enough, I'm the only one that uses it and I've dropped everything they've asked for from it to declutter.