Even worse, 65.3 percent of Americans live within this zone.

She’s apparently a MAGA supporter, so I have no sympathy.

Doesn’t Peertube already do this?

I suspect (and seem to recall reading) that the exaggerated pronunciations and pitch changes of baby talk may help aid children in language acquisition. For some other social animals that heavily rely on vocalizations to communicate, like dolphins, perhaps they do so for a similar reason?