योगपुरुषाश्चात्र पूर्वमतिमात्रं दद्युः ॥ कZ_०५.२.३२ ॥
yogapuruṣāścātra pūrvamatimātraṃ dadyuḥ
Ici, les agents infiltrés (yogapuruṣa) ne doivent d’abord donner qu’un faible montant, à titre de signe préliminaire.
It creates social proof and sets a contribution norm, making broader compliance by others more likely.