What makes you think that?

> dumbing down choices are just a way to get give power to megacorp and political institutions

Yes, and an educated public would find better ways to convey the same information because they can use their education to build a new thing, or build regulations or laws where they see a need, or build defenses against adversaries without sacrificing privacy. You can't do that with your local public (eg, citizens) if your citizens aren't able to comprehend the problems they're encountering.