These studies simply aren’t nuanced enough for me. I want to give my 6 year old a phone that can do one thing only: call me, my wife or 911. No browser or any o

These studies simply aren’t nuanced enough for me. I want to give my 6 year old a phone that can do one thing only: call me, my wife or 911. No browser or any other app. Is that bad? Is the issue when they can communicate with friends? Is it social media? Email? The browser?