Daniel Callahan
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"Daniel Callahan" is an American philosopher in the field of biomedical ethics.

More Daniel Callahan on Wikipedia.

Like business and journalism, these are unregulated professions in an uncredentialed field.

But most employers are being very good about that.

The good side of this is that it's not excessively rigid, so you can have a great variety of people raising important questions. Raising questions is what bioethicists do best.