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David J. Leffell

David J. Leffell

Writing for PS since 2004
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Dr. David J. Leffell is Professor of Dermatology and Surgery at Yale School of Medicine; Chief of the Section of Dermatologic Surgery and Cutaneous Oncology at Yale New Haven Hospital; and Senior Associate Dean for Clinical Affairs at the Yale School of Medicine. He is the author of Total Skin: The Definitive Guide to Whole Skin Care for Life.

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    Abolish the Billionaires?

    Edoardo Campanella

    Even many of the wealthiest Americans would agree that the United States needs to overhaul its tax policies to restore a sense of social justice. But, notes Edoardo Campanella, Future of the World Fellow at IE University's Center for the Governance of Change, such reforms would not be enough to restart the engines of social mobility and promote greater equality of opportunity.