Humanism (n.) is a way of defining man in the not-incorrect albeit incomplete terms of human reason.
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Humanism (n.) is problematic in that it wrong privileges the human over being. Nevertheless, being needs the human being to preserve its truth.
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Humanism (n.) is to be rejected since it represents humans as centrally important beings within a metaphysical interpretation of beings as a whole.
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Humanism (n.) is metaphysical because it already presupposes an interpretation of beings without asking about the truth of Being.
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Humanism (n.) is opposed not for exalting man but for not setting his humanity high enough.