He quotes 2 scientific research papers as claiming ‘spending large amounts of time online for social purposes may increase social distress and have negative imp

He quotes 2 scientific research papers as claiming ‘spending large amounts of time online for social purposes may increase social distress and have negative impact on self-esteem.’ or similar stuff. But look at the details, the first article is about correlation, not causation. http://europepmc.org/abstract/med/21685655 http://europepmc.org/abstract/med/21685655 Stopped reading after that.