Totally agree!
For anyone who still thinks kids should use AI, another argument to make is we are still figuring out AI (hence the constant debate on it, hype, uncertainty, boundaries of its capabilities etc etc). I don't think anyone with right mind can disagree with that. Keeping that mind, wouldn't it make sense to at-the-very-least tread with caution when it comes to kids.
Whether they should or not is a moot point. They are using it and we need to figure out how to organise society to deal with it.
The counterargument is that kids will live in a world different from our own.
For example, in many countries children lost the ability to write cursive; that used to be a critical skill comparable to literacy itself. But in our current society, that's no longer the case and you can be very successful without it, but there are other skills, such as using technology, that became critical.
Any definitive claim to know what are the right things kids should learn in a moment of rapid technological shift is probably garbage and just a projection of our own biases.