“…The analysis of the varying cantonal use of immigration detention reveals that the different legal criteria do not carry the same weight and are not interpreted the same way in each canton. To understand these different practices, we combined street-level, sociological, and sociolegal approaches focusing on uses of discretionary powers (Bourdieu, 1990; Buffat, 2015; Hawkins, 1992, 2003; Lascoumes & Le Bourhis, 1996; Mascini, 2020; Tata, 2007) and on the relations in which SLBs are embedded (Dubois, 2012; Elias, 1978; Halliday et al, 2009; Mutsaers, 2014). We analyzed the web of relationships in which the cantonal bureaucrats deciding to detain are embedded at the level of law implementation and how these relationships affect their decisions.…”