2. This danger / toxicity is not a necessary, intrinsic property of social media; it happened by •design•. Social interaction doesn’t suddenly become a new kind of psychologically toxic just because it happens on a screen. That happens when huge amounts of investment money pour into exploiting the human vulnerability of humans, weaponing our own psychology to turn our social needs into a money pump, sucking us dry for profit. It’s a business model in the same category as casinos and diet pills. “Screen time” is a misleading concept. Let’s talk about “billionaires manipulate your brain” time.