I think where we can agree to disagree is we both want them to have a healthy relationship with technology, but we're disagreeing on what that healthy relationship is.
At the end of the day, the job of the parent is to protect. As a part of that, if i read and believe that technology is rewiring their brains for reason X, Y, Z then that's what i fix. Not if it makes them happy or not; I'm not their friend first.