Good question. It is a cat and mouse game but certainly possible for YouTube to (at least) only release part Y of the video after a certain amount of time has elapsed since part X was released. And if YouTube really wanted to seamlessly glue the ads and video together, I think it would be insurmountable from an adblocker's perspective.
My 26 second training input perhaps wasn't enough. The result sounded like someone else. Is the result some kind of merger of my voice and a native speaker's?
Similarity depends on many factors: recording quality, which language you're synthesizing in (models trained on more speakers do better), and diversity of prosody in your recording. Try recording for a bit longer and "acting out" a bit in your tone, that tends to give me interesting results :)
Worth pointing out that someone engineered a replica of the caddyshack bag, including club launcher, 5 liter beer keg with tap, working radio, telephone:
This article pushes the animal-centric narrative, as though hippos are somehow controlling this process. It makes more sense to think of the bacteria as the dominant players in this ecosystem and the hippos (or their intestines and feces) as just one of the channels through which they propagate.