The photo is subtitled “ Representative image of a vintage notebook, not Marie Curie's. Photo via Pexels.” so it’s clear it’s not trying to be deceptive. It’s e

The photo is subtitled “ Representative image of a vintage notebook, not Marie Curie's. Photo via Pexels.” so it’s clear it’s not trying to be deceptive. It’s entirely common, even among the best human authors, to put in a photo to give some idea of a topic when actual photos are hard to obtain.