They've identified a reference to the ancient Syracusian practice of banishment known as petalism, and what may or may not be a reference to efilism, a branch of the antinatalist philosophical position advanced by Schopenhauer, but what any of that has to do with the lyrics' subsequent allusions to Moby-Dick seems pretty open to question.
Source: wiktionary
The meeting, held at a cafe, had people from other lines of philosophy too, from feminists, vegans to efilists. Of which, efilism is another extreme.
Source: wiktionary
Efilism has a vague correspondence with utilitarianism but emphasizes the suffering of life over utilitarianism’s greater good.
Source: wiktionary
Ahuman antinatalism is not efilism (the end-all-carbon-based-life fetishization of Buddhism) and it is not genocide, eugenics, or any other thoroughly human hierarchical form of violence.
Source: wiktionary
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