Initiation rites build shared symbolic identity and belonging. [causal]
Still, their function is presumably to transmit a shared symbolic language, an esprit de corps, a sense of belonging and differentiation akin, mutatis mutandis, to that transmitted by, say, IBM to its recruits.
XREF: Parallels corporate onboarding and culture-building practices, echoing how organizations transmit esprit de corps to recruits.
Diego Gambetta, The Sicilian Mafia The Busi…, loc. 341