"Wilder effect" meaning in English

{
  "etymology_text": "Named in reference to the 1989 race for Governor of Virginia between Democrat L. Douglas Wilder, an African-American, and Republican Marshall Coleman, who was white.",
  "forms": [
    {
      "form": "the Wilder effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Wilder effect",
      "name": "en-proper noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w"
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          "parents": [
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Politics",
          "orig": "en:Politics",
          "parents": [
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            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of Bradley effect (“theory about white voters and polling”)"
      ],
      "id": "en-Wilder_effect-en-name-k7JVHMcb",
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "Bradley effect",
          "Bradley effect#English"
        ]
      ],
      "raw_glosses": [
        "(US, politics) Synonym of Bradley effect (“theory about white voters and polling”)"
      ],
      "synonyms": [
        {
          "extra": "theory about white voters and polling",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Bradley effect"
        }
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "Wilder effect"
}

{
  "etymology_text": "Named in reference to the 1989 race for Governor of Virginia between Democrat L. Douglas Wilder, an African-American, and Republican Marshall Coleman, who was white.",
  "forms": [
    {
      "form": "the Wilder effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Wilder effect",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
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        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Politics"
      ],
      "glosses": [
        "Synonym of Bradley effect (“theory about white voters and polling”)"
      ],
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "Bradley effect",
          "Bradley effect#English"
        ]
      ],
      "raw_glosses": [
        "(US, politics) Synonym of Bradley effect (“theory about white voters and polling”)"
      ],
      "synonyms": [
        {
          "extra": "theory about white voters and polling",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Bradley effect"
        }
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "Wilder effect"
}