A needless but interesting controversy

Affiliations

• ¹ Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213; nagle@cmu.edu.
• ² Department of Physics and Astronomy, University of British Columbia, Vancouver, BC V6T1Z1, Canada.
• ³ Laboratoire Physico-Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, 75005 Paris, France.
• ⁴ Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104.
• ⁵ Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213.
• ⁶ Department of Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, 14424 Potsdam, Germany.