Jakob Hein is a bestselling author and works as a psychiatrist in Berlin. His new book will be published next week: "Drunk Behavior: An Ethnological Trip Around the World" Hein: "It's not alcohol that's responsible for what we do when we're drunk - it's what we as a society consider acceptable" "I am not of the opinion that an act committed under the influence of alcohol should fundamentally be treated differently legally," says Hein.

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