- Vatican newspaper: "Using God to justify hatred is an authentic blasphemy, as Pope Francis repeatedly said"
- Riss, Charlie Hebdo's head of publication: "Maybe we should learn to live with a little less of God"
Watch CNN's exclusive interview with Laurent Sourisseau, Charlie Hebdo's head of publication, on Amanpour on January 6 at 2pm ET (8pm CET)
(CNN)French magazine Charlie Hebdo's front covers are known to be provocative. But now they've irritated the Vatican -- or at least its newspaper.