अनभियोगश्चार्थेष्वागन्तूनामन्यत्र सभ्योपकारिभ्यः ॥ कZ_०२.१६.१३ ॥
anabhiyogaś cārtheṣv āgantūnām anyatra sabhyopakāribhyaḥ
外来商人(来访商贾)在商业事务中不应遭受索赔或骚扰——除非他们对受尊敬的市民(或受城市保护之人)造成了损害。
It improves the kingdom’s reputation as a safe market, attracting trade volume and thus customs/revenue.
To prevent outsiders from exploiting immunity to injure protected citizens; the state preserves trust by enforcing accountability where harm is done.