"doble rasero" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "doble rasero m (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Peninsular Spanish",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2021 September 22, Manuel Bohórquez, “Periodismo de sonrojo”, in El Correo",
          "text": "Esa doble vara de medir o el doble rasero de la extrema izquierda.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "double standard"
      ],
      "id": "en-doble_rasero-es-noun-2PvlvsbQ",
      "links": [
        [
          "double standard",
          "double standard"
        ]
      ],
      "raw_glosses": [
        "(Spain, idiomatic) double standard"
      ],
      "synonyms": [
        {
          "word": "doble vara de medir"
        },
        {
          "word": "doble moral"
        },
        {
          "word": "doble estándar"
        }
      ],
      "tags": [
        "Spain",
        "idiomatic",
        "masculine",
        "uncountable"
      ]
    }
  ],
  "word": "doble rasero"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "doble rasero m (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Peninsular Spanish",
        "Requests for translations of Spanish quotations",
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms with quotations",
        "Spanish uncountable nouns"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2021 September 22, Manuel Bohórquez, “Periodismo de sonrojo”, in El Correo",
          "text": "Esa doble vara de medir o el doble rasero de la extrema izquierda.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "double standard"
      ],
      "links": [
        [
          "double standard",
          "double standard"
        ]
      ],
      "raw_glosses": [
        "(Spain, idiomatic) double standard"
      ],
      "synonyms": [
        {
          "word": "doble vara de medir"
        },
        {
          "word": "doble moral"
        },
        {
          "word": "doble estándar"
        }
      ],
      "tags": [
        "Spain",
        "idiomatic",
        "masculine",
        "uncountable"
      ]
    }
  ],
  "word": "doble rasero"
}