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   "redistribution": "Not redistributed; linked only",
   "archiveUrl": "https://web.archive.org/web/20261010222835/https://joinmastodon.org/covenant",
   "archivedAt": "2026-10-10T22:28:35Z",
   "contentDigest": "sha256:14e8e700ef95a1ae19a07f95aa184c3a112489c3d266e3a049f4ea5d905ae983"
  }
 ],
 "tables": [
  {
   "id": "policy-matrix",
   "title": "Platform policy by topic",
   "artifactId": "policy-matrix",
   "unitOfObservation": "One platform and one topic",
   "description": "What each platform's written policy says it does with content on each topic, as of 2026-10-10.",
   "fields": [
    {
     "name": "platform",
     "type": "string",
     "description": "Platform name. Meta covers Facebook, Instagram and Threads, which share Meta's Community Standards. mastodon.social is the largest Mastodon server.",
     "nullable": false,
     "valueType": "observed"
    },
    {
     "name": "topic_id",
     "type": "string",
     "description": "Stable topic code (T01-T12B).",
     "nullable": false,
     "valueType": "observed"
    },
    {
     "name": "topic",
     "type": "string",
     "description": "Plain-language topic description.",
     "nullable": false,
     "valueType": "observed"
    },
    {
     "name": "tier",
     "type": "string",
     "description": "viewpoint (a contested opinion or claim), baseline (a rule nearly every platform shares), or scope (which groups a hate rule protects).",
     "nullable": false,
     "valueType": "derived",
     "derivation": "Assigned by FactHub per topic."
    },
    {
     "name": "in_viewpoint_index",
     "type": "boolean",
     "description": "Whether the topic counts toward the viewpoint index (T01-T05 and T06B).",
     "nullable": false,
     "valueType": "derived",
     "derivation": "Assigned by FactHub per topic."
    },
    {
     "name": "verdict",
     "type": "string",
     "description": "removed, restricted (reduced reach, label, warning, demonetized, or not recommended), allowed (policy explicitly permits it), not_addressed (no rule found), vague (a general rule could cover it but does not name it), or n/a for scope rows.",
     "nullable": false,
     "valueType": "derived",
     "derivation": "FactHub reading of the quoted policy text."
    },
    {
     "name": "verdict_detail",
     "type": "string",
     "description": "Explanation of the verdict, including exceptions and dated changes.",
     "nullable": false,
     "valueType": "derived",
     "derivation": "FactHub summary of the policy."
    },
    {
     "name": "policy_quote",
     "type": "string",
     "description": "Verbatim excerpt from the policy page supporting the verdict; empty when no rule exists to quote.",
     "nullable": true,
     "valueType": "observed",
     "sourceIds": [
      "x-abusive",
      "x-hateful",
      "x-election",
      "x-rules",
      "x-violent-entities",
      "x-violent-content",
      "x-illegal-regulated",
      "ts-tos",
      "ts-guidelines",
      "rumble-terms",
      "reddit-rules",
      "reddit-hate",
      "reddit-quarantine",
      "reddit-transactions",
      "reddit-terrorism",
      "reddit-violence",
      "yt-hate",
      "yt-harassment",
      "yt-medical",
      "yt-elections",
      "yt-extremism",
      "yt-regulated-goods",
      "yt-graphic",
      "adsense-climate",
      "meta-hateful",
      "meta-bullying",
      "meta-misinfo",
      "meta-doi",
      "meta-restricted",
      "meta-graphic",
      "oversight-river",
      "wt-zionist",
      "bsky-guidelines",
      "tiktok-sc",
      "tiktok-ia",
      "tiktok-rca",
      "tiktok-smt",
      "mastodon-rules",
      "mastodon-covenant"
     ]
    },
    {
     "name": "quote_verified",
     "type": "string",
     "description": "verbatim if the quote was confirmed on the live page on 2026-10-10; no_quote if empty.",
     "nullable": false,
     "valueType": "derived",
     "derivation": "verify-quotes.js and browser checks."
    },
    {
     "name": "source_id",
     "type": "string",
     "description": "Id of the source entry for the policy page.",
     "nullable": false,
     "valueType": "observed"
    },
    {
     "name": "policy_url",
     "type": "string",
     "description": "URL of the policy page.",
     "nullable": false,
     "valueType": "observed"
    },
    {
     "name": "checked_date",
     "type": "date",
     "description": "Date the policy was read.",
     "nullable": false,
     "valueType": "observed"
    }
   ]
  }
 ],
 "analyses": [
  {
   "id": "viewpoint-index",
   "title": "Viewpoint topics each platform restricts by written rule",
   "question": "Of six contested viewpoint topics, how many does each platform's written policy remove or restrict?",
   "operation": "Count rows with in_viewpoint_index = true by platform and verdict.",
   "parameters": {
    "topics": [
     "T01",
     "T02",
     "T03",
     "T04",
     "T05",
     "T06B"
    ],
    "counted_as_restricting": [
     "removed",
     "restricted"
    ]
   },
   "scope": "Nine platforms, six topics, policies as of 2026-10-10.",
   "resultShape": "table",
   "structuredResult": {
    "rows": [
     {
      "platform": "X",
      "restricted_topics": 0,
      "removed": 0,
      "restricted": 0,
      "vague": 0,
      "allowed_or_not_addressed": 6,
      "topics_counted": 6
     },
     {
      "platform": "Rumble",
      "restricted_topics": 0,
      "removed": 0,
      "restricted": 0,
      "vague": 0,
      "allowed_or_not_addressed": 6,
      "topics_counted": 6
     },
     {
      "platform": "Truth Social",
      "restricted_topics": 0,
      "removed": 0,
      "restricted": 0,
      "vague": 5,
      "allowed_or_not_addressed": 1,
      "topics_counted": 6
     },
     {
      "platform": "Reddit",
      "restricted_topics": 1,
      "removed": 1,
      "restricted": 0,
      "vague": 2,
      "allowed_or_not_addressed": 3,
      "topics_counted": 6
     },
     {
      "platform": "YouTube",
      "restricted_topics": 2,
      "removed": 1,
      "restricted": 1,
      "vague": 2,
      "allowed_or_not_addressed": 2,
      "topics_counted": 6
     },
     {
      "platform": "Bluesky",
      "restricted_topics": 2,
      "removed": 1,
      "restricted": 1,
      "vague": 3,
      "allowed_or_not_addressed": 1,
      "topics_counted": 6
     },
     {
      "platform": "Meta",
      "restricted_topics": 3,
      "removed": 1,
      "restricted": 2,
      "vague": 0,
      "allowed_or_not_addressed": 3,
      "topics_counted": 6
     },
     {
      "platform": "mastodon.social",
      "restricted_topics": 5,
      "removed": 5,
      "restricted": 0,
      "vague": 1,
      "allowed_or_not_addressed": 0,
      "topics_counted": 6
     },
     {
      "platform": "TikTok",
      "restricted_topics": 6,
      "removed": 5,
      "restricted": 1,
      "vague": 0,
      "allowed_or_not_addressed": 0,
      "topics_counted": 6
     }
    ]
   },
   "displayResult": "X: 0 of 6 (0 vague); Rumble: 0 of 6 (0 vague); Truth Social: 0 of 6 (5 vague); Reddit: 1 of 6 (2 vague); YouTube: 2 of 6 (2 vague); Bluesky: 2 of 6 (3 vague); Meta: 3 of 6 (0 vague); mastodon.social: 5 of 6 (1 vague); TikTok: 6 of 6 (0 vague)",
   "methodologicalNotes": [
    "Topics: misgendering, gender-identity viewpoints, vaccine or medical claims, stolen-election claims, climate denial, and calls to exclude or deport immigrants.",
    "Vague rules are counted separately and not as restrictions."
   ],
   "limitations": [
    "Counts written rules, not enforcement.",
    "Each topic is weighted equally.",
    "Classifying vaccine and climate misinformation rules as viewpoint restrictions is a judgment call."
   ],
   "executedAt": "2026-10-10T23:00:00Z"
  }
 ],
 "events": [
  {
   "id": "youtube-election-change",
   "eventType": "policy change",
   "date": "2023-06-02",
   "label": "YouTube stops removing claims that past US presidential elections were stolen",
   "description": "Reported by news outlets at the time; the current elections policy linked here does not cover claims about past elections.",
   "sourceIds": [
    "yt-elections"
   ]
  },
  {
   "id": "meta-zionist-update",
   "eventType": "policy change",
   "date": "2024-07-09",
   "label": "Meta removes attacks on \"Zionists\" used as a proxy for Jews or Israelis",
   "description": "Covers dehumanizing comparisons, calls for harm and denials of existence.",
   "sourceIds": [
    "wt-zionist"
   ]
  },
  {
   "id": "oversight-river-decision",
   "eventType": "ruling",
   "date": "2024-09-04",
   "label": "Oversight Board upholds leaving up \"From the River to the Sea\" posts",
   "description": "The majority found the phrase does not have a single meaning.",
   "sourceIds": [
    "oversight-river"
   ]
  },
  {
   "id": "meta-jan-2025",
   "eventType": "policy change",
   "date": "2025-01-07",
   "label": "Meta loosens hateful-conduct rules and ends US fact-checking",
   "description": "Explicitly allows some gender-identity and immigration viewpoints; Community Notes replace US fact-checkers from April 2025.",
   "sourceIds": [
    "meta-hateful",
    "meta-misinfo"
   ]
  },
  {
   "id": "bluesky-guidelines-2025",
   "eventType": "policy change",
   "date": "2025-09-19",
   "label": "Bluesky revises Community Guidelines",
   "description": "Current guidelines carry this last-updated date.",
   "sourceIds": [
    "bsky-guidelines"
   ]
  }
 ]
}