One of these things is just like the others
This article was published:
Social media use increases depression and loneliness, study finds
Nobody would publish these articles:
Car use increases mobility, study finds
Food use increases nutrition, study finds
Soap use increases cleanliness, study finds
Air use increases breathing, study finds
Why do they publish the first one?
Increasing depression is the SINGLE SOLE SOLITARY PURPOSE of social media. Increasing loneliness is THE BUSINESS MODEL of Facebook. This is NOT A MYSTERY OR A SECRET.