“…Participation in a demonstration of mass protest – marching, chanting, or ‘occupying’ contested space – is a socially shared experience of physical co‐action with like‐minded others (e.g., Duncan, ; Páez, Rimé, Basabe, Wlodarczyk, & Zumeta, ) that is often felt to be empowering (e.g., Acar & Uluğ, ; Drury & Reicher, , ). It can also be dangerous; participation in a demonstration can expose people to arrest, prosecution, police violence, and other dangers (e.g., Ayanian & Tausch, ; for discussions, see Alnabulsi & Drury, ; Klandermans, ; Kritzer, ). For example, in June 2013, anti‐government demonstrations in Istanbul, Turkey, examined here the police used arrests, batons, tear gas, and water cannons against those in and around the main protest sites of Gezi Park and Taksim Square (Bilgiç & Kafkaslı, ; Konda Arastirma ve Danismanlik, ; Leach, Çelik, Bilali, Cidam, & Stewart, ).…”