"Red Ken" meaning in English

{
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  "etymology_text": "From Red + Ken, due to his strong socialist beliefs and progressive policies.",
  "head_templates": [
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      "expansion": "Red Ken",
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  "lang_code": "en",
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              289,
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          "ref": "2001, Martin Conboy, The Press and Popular Culture, page 164:",
          "text": "In a different way the Sun on 9 March employs one of its daily letters specials, 'The Big Issue' , to remind readers through letters of the dangers they perceive in Livingstone's potential tenure, editorially linking its political aversion to Livingstone to readers' views: 'Remember what Red Ken really stands for.",
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          "ref": "July 15, 2003, M.W., “The Man Behind The Plan”, in CIO, volume 16, number 9, page 56:",
          "text": "Livingstone, 58, a man for whom the words maverick and firebrand might have been invented, is a veteran London politician dubbed Red Ken for his brand of left-wing politics, such as his advocating for gay rights legislation and British concessions in Northern Ireland.",
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          "ref": "2008, Andrew Hosken, Ken, The Ups and Downs of Ken Livingstone, page 29:",
          "text": "\"Red Ken\" was always a bit of a joke. I don't think he's even a Red.",
          "type": "quote"
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        "A nickname for Ken Livingstone."
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        "(UK politics, derogatory, humorous) A nickname for Ken Livingstone."
      ],
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      "topics": [
        "government",
        "politics"
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    }
  ],
  "word": "Red Ken"
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{
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  ],
  "etymology_text": "From Red + Ken, due to his strong socialist beliefs and progressive policies.",
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          "ref": "2001, Martin Conboy, The Press and Popular Culture, page 164:",
          "text": "In a different way the Sun on 9 March employs one of its daily letters specials, 'The Big Issue' , to remind readers through letters of the dangers they perceive in Livingstone's potential tenure, editorially linking its political aversion to Livingstone to readers' views: 'Remember what Red Ken really stands for.",
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          "ref": "July 15, 2003, M.W., “The Man Behind The Plan”, in CIO, volume 16, number 9, page 56:",
          "text": "Livingstone, 58, a man for whom the words maverick and firebrand might have been invented, is a veteran London politician dubbed Red Ken for his brand of left-wing politics, such as his advocating for gay rights legislation and British concessions in Northern Ireland.",
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          "ref": "2008, Andrew Hosken, Ken, The Ups and Downs of Ken Livingstone, page 29:",
          "text": "\"Red Ken\" was always a bit of a joke. I don't think he's even a Red.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A nickname for Ken Livingstone."
      ],
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        "(UK politics, derogatory, humorous) A nickname for Ken Livingstone."
      ],
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}