This is genius. Why didn't Dropbox do this?
All economic incentives for the past 20+ years have been away from "personal" computing because people flatly refuse to pay for software but for whatever reason have less aversion to paying for services. I have to repeat just to emphasize how irrational this is. People will refuse to pay $50 once for software but will happily pay $20-$50 per month for a service that offers less performance, no privacy, worse security…
It is of course unfathomable that any businessmen might have leaned into and promoted this current model. They could have never have sought out to leverage free product+network effect in order to build their business on user data. They would never. They are after all just businessmen, mere puppets of the depraved luser.