tə dʒˈɔɪn ðə ɡɹˈuːp, nˈuː mˈɛmbɚz hædtə biː ɹˌɛkəmˈɛndᵻd baɪ ɐn ɛɡzˈɪstɪŋ mˈɛmbɚ ænd ðˈɛn pˈæs tˈɛsts tʊ ɪvˈæljuːˌeɪt ðɛɹ mˌoʊɾɪvˈeɪʃən fɔːɹ dʒˈɔɪnɪŋ.
To join the group, new members had to be recommended by an existing member and then pass tests to evaluate their motivation for joining.