वणिजश्स्तु संवृतेषु कक्ष्याविभागेषु स्वदासीभिः पेशलरूपाभिरागन्तूनां वास्तव्यानां चार्यरूपाणां मत्तसुप्तानां भावं विद्युः ॥ कZ_०२.२५.१५ ॥
vaṇijaśstu saṃvṛteṣu kakṣyāvibhāgeṣu svadāsībhiḥ peśalarūpābhir āgantūnāṃ vāstavyānāṃ cāryarūpāṇāṃ mattasuptānāṃ bhāvaṃ vidyuḥ
ພໍ່ຄ້າທັງຫຼາຍ ໃນຫ້ອງທີ່ປິດມິດ ແລະແບ່ງຊ່ອງໄວ້, ຄວນໃຫ້ນາງຮັບໃຊ້ຂອງຕົນທີ່ມີຮູບລັກສະນະນ່າພໍໃຈ ຊ່ວຍສືບຮູ້ສະພາບ/ເຈດຕະນາຂອງຜູ້ມາໃໝ່, ຜູ້ອາໄສ, ແລະຜູ້ທີ່ເຄື່ອນໄຫວໂດຍປອມຕົວ—ໂດຍສະເພາະຜູ້ທີ່ເມົາ ຫຼືຜູ້ທີ່ຫຼັບຢູ່.
Controlled spaces reduce eavesdropping risk, allow discreet observation, and enable systematic screening of patrons for threats, fraud, or covert activity.
They function as unobtrusive human sensors—eliciting conversation, observing behavior, and identifying disguised actors without provoking suspicion.