If somebody behaves unethically, and knows they are doing so, have they made

If somebody behaves unethically, and knows they are doing so, have they made

If somebody behaves unethically, and knows they are doing so, have they made some sort of error of reasoning? Is it coherent to consciously choose to do something one knows is wrong? Or does it merely demonstrate that the person is emotionally indifferent to unethical behavior?

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