“…Unjustified custody (leaving aside the issues of disproportionate police violence use), as indicated by the unprecedented number of arrests without further prosecution, and public outrage following the humiliating arrest of 151 junior high school students fastened and forced to kneel down 8 might have fuelled perceived LoS among the French. In line with SQT, perceived abusive treatment from the police increases violence in protesting (Maguire, Barak, Wells & Katz, 2018) and creates a strong anti-police identity (Stott, Ball, Drury, Neville, Reicher, Boardman, & Choudhury, 2018). And as the violence on protesters' behalf grows, so does police arrests (and potentially abusive ones, see Mooijman, Hoover, Lin, Ji & Dehghani, 2018) which might further increase feelings of LoS and violent extremism among the YV.…”