TY JOUR TI Neglect of parents’ duties in bringing up a minor as a cause of cyberbullying KW cyberbullying KW failure to fulfill responsibilities for the upbringing of a minor KW cruel treatment KW crime prevention JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Bogomolova, A.G. AU Kopyova, I.A. PY 2025 IS 2025 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION