The claim: “I’m worried: my 13-year-old grandson is into violent video games like Fortnite, and he plays them for several hours a day on the weekends. Studies have shown that young people’s brains can be reshaped by various stimuli. So I wonder: can these violent video games alter, in a negative and permanent way, the behavior? asks Jean Lavallée, from Saint-Augustin-de-Desmaures.