“…Their performativity is layered, in that they do not work through ideologically imbued rhetoric only but involve certain (calculative) sociotechnical devices as well (Callon and Muniesa, 2005;Christophers, 2017;Deville, 2012Deville, , 2015. The idea that underlies 'layered performativity' (Samec, 2018;Clarke, 2012;Morris, 2016) is that reiterative discursive practices, coupled with material artefacts and corporeal performances, produce reality (Butler, 2010;Morris, 2016). This approach to analysis connects the Austinian conceptualization of performativity of 'doing things with words' (Austin, 1975) with Judith Butler's notion that repeated discursive practices are embedded in the material world (Butler, 1993(Butler, , 2010.…”