There is a strong link between heavy internet use and depression, UK psychologists have said.
BBC News - 'Internet addiction' linked to depression, says study
Dr Andrew McCulloch, chief executive of the Mental Health Foundation, pointed out that, in some ways, the internet can be helpful. : To the extent that the internet encourages meaningful friendships and social connections it can be a very good influence on people's lives.
However, social interaction online should not usually replace an offline social life.
Evidence suggests that active pursuits such as exercise and socialising with people face-to-face are among the factors that help us stay in good mental health.
I guess these people never lived in Isaan. There, it's socialising with people that lead you to depression and it's the internet that help you remain sane.