"We are committed to listening to our community and evolving. Thank you for helping us get this right."
Five of his photos have been put up for auction for a children's charity
"It's perfectly possible for a company like Facebook to sort this out. Otherwise we risk more censorship."
“I know that picture will wake up the whole world. We have to help people."
Pulitzer Prize winning Vietnam War photographer ruminates on war, peace, and the changing face of journalism