# Electronic surveillance { "id": "S86006641", "title": "Electronic surveillance", "url": "/topics/S86006641", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "2d553911354879bc", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "14411527620929930756", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 33133, 50176 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered general works on the monitoring of events from remote or secret locations by electronic means in the fields of law enforcement, criminal investigation, espionage, remote sensing for scientific purposes, etc. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh86006641 No owner-reviewed local answer yet.