This is absolutely true.
> being educated / intelligent means you have likely picked up some neuroscience knowledge and it has stuck for you over the years.
People in Russia and China have almost 30 percentage points more tertiary education levels than Americans do. Nonetheless social media is even more pervasive and popular in China than anywhere else in the world. Like with the panic about video game fixation, harmful time wasters are almost certainly an effect, not a cause, of something else.