It already exists. I won’t link to anyone, but I just found a site claiming to be a “personalization platform for automated 1:1 video messaging” They specifica

It already exists. I won’t link to anyone, but I just found a site claiming to be a “personalization platform for automated 1:1 video messaging” They specifically show that their videos will use text to speech to personalize the “Hi $firstname” greeting at the top of the video. Dystopian, like many people here are saying.