Why was Tintin creator Hergé accused of being a Nazi Collaborator?

Why do the Tintin stories have such enduring appeal? Tintinologist Michael Farr recently sat down with The Browser's Alec Ash to talk about what makes them special, how their creator, Hergé, came to write them, and why he was accused of being a Nazi collaborator. » 12/14/11 12:30pm 12/14/11 12:30pm