अनभियोगश्चार्थेष्वागन्तूनामन्यत्र सभ्योपकारिभ्यः ॥ कZ_०२.१६.१३ ॥
anabhiyogaś cārtheṣv āgantūnām anyatra sabhyopakāribhyaḥ
अर्थविषयेषु आगन्तूनाम् अनभियोगश्च—अन्यत्र सभ्योपकारिभ्यः (सभ्येषु उपकारिणः प्रति अपकारकृत्ये सति) ।
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.