But Getty's chief executive and cofounder, ex-investment banker Jonathan Klein, couldn't disagree more with Davis' services-heavy strategy.

FORBES: Image Enhancement

This is a guest column written by Jonathan Klein, Board Chair of Friends of the Global Fight Against AIDS, Tuberculosis and Malaria, and co-founder and CEO of Getty Images, a leading digital media company powering the communications of businesses around the world.

FORBES: With Continued U.S. Support, an AIDS-Free Generation Is Possible

Read Ezra Klein, Jonathan Chait, and Jonathan Cohn.

FORBES: The Difference Between School Choice and Healthcare Vouchers

Among the 84 signatories were such notables as Naomi Klein, Barbara Ehrenreich, Jonathan Lethem, George Saunders, Zadie Smith and Sam Lipsyte.

FORBES: Literary Stars Side with Union in Harper's Magazine Dispute