alt Hacker NewsAlas, you've received downvotes even though the substance of what you say is valid.
I'll say it's misguided, as well as the root comment to which you're reaponding. The particular study soesnmt show causation, but there's a growing bidy of research that does (it's easy to find).
The meta analysis study referenced in the article that covers 2.8 million kids in total did not find a link between screen exposure and executive functioning issues (or with math, science, reading, and a few other things). But I couldn’t tell from the summary what age ranges were covered.