"lifeboat ethics" meaning in English

{
  "etymology_text": "Proposed by the ecologist Garrett Hardin, who gave the example of a lifeboat that can hold 50 people but is surrounded by 100 swimmers.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lifeboat ethics (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A system of ethics based on \"first come, first served\" or \"every man for himself\" rather than the fair distribution of resources."
      ],
      "id": "en-lifeboat_ethics-en-noun-IQD0x05I",
      "links": [
        [
          "first come, first served",
          "first come, first served"
        ],
        [
          "every man for himself",
          "every man for himself"
        ],
        [
          "fair",
          "fair"
        ],
        [
          "distribution",
          "distribution"
        ],
        [
          "resource",
          "resource"
        ]
      ],
      "related": [
        {
          "word": "balloon debate"
        }
      ],
      "synonyms": [
        {
          "word": "lifeboatism"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Garrett Hardin",
        "lifeboat ethics"
      ]
    }
  ],
  "word": "lifeboat ethics"
}

{
  "etymology_text": "Proposed by the ecologist Garrett Hardin, who gave the example of a lifeboat that can hold 50 people but is surrounded by 100 swimmers.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lifeboat ethics (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "balloon debate"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "A system of ethics based on \"first come, first served\" or \"every man for himself\" rather than the fair distribution of resources."
      ],
      "links": [
        [
          "first come, first served",
          "first come, first served"
        ],
        [
          "every man for himself",
          "every man for himself"
        ],
        [
          "fair",
          "fair"
        ],
        [
          "distribution",
          "distribution"
        ],
        [
          "resource",
          "resource"
        ]
      ],
      "synonyms": [
        {
          "word": "lifeboatism"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Garrett Hardin",
        "lifeboat ethics"
      ]
    }
  ],
  "word": "lifeboat ethics"
}