Michael Andersen:
Okay, question time: Imagine you’re a major national newspaper whose crosstown archrival has somehow obtained two million pages of explosive documents that outed your country’s biggest political scandal of the decade. They’ve had a team of professional journalists on the job for a month, slamming out a string of blockbuster stories as they find them in their huge stack of secrets.
How do you catch up?
Four lessons from the Guardian’s fantastic crowdsourcing experiment.