Fedez, 'this generation is the guinea pig of social media' - Society and Rights. "The psychological, psychiatric and social repercussions of the social networks themselves should be studied, but today there are very few studies, which is why we are guinea pigs" Chiara Ferragni, 'it's a painful moment' - People - Ansa.it "Mental and physical health must go hand in hand, but mental health in this country is not considered", says Fedez.