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Continue to ChatSuperstrong cardinals are never Laver indestructible, and neither are extendible, almost huge and rank-into-rank cardinals, CUNY, January 2013 https://jdh.hamkins.org/superstrong-cardinals-are-never-laver-indestructible-and-neither-are-extendible-almost-huge-and-rank-into-rank-cardinals-cuny-january-2013/