तेन कृत्याभिचारशीलौ व्याख्यातौ ॥ कZ_०४.४.१६ ॥
tena kṛtyābhicāraśīlau vyākhyātau
By this, those inclined to kṛtyā (harmful rites) and abhichāra (malevolent sorcery) are also covered (under the same treatment).
As a security and public-order issue handled through detection of service-providers and disruption (including banishment), rather than theological debate.