anonymity
crowd mentality
One major reason that groups tend to take greater risks than their members would take as individuals is
2 answers
risky shift phenomenon
https://www.google.com/search?client=safari&rls=en&q=risky+shift+phenomenon&ie=UTF-8&oe=UTF-8&gws_rd=ssly
https://www.google.com/search?client=safari&rls=en&q=risky+shift+phenomenon&ie=UTF-8&oe=UTF-8&gws_rd=ssly