Guardian's crowdsourcing
Kevin Marsh
is director of OffspinMedia and a former Today editor
http://www.niemanlab.org/2009/06/four-crowdsourcing-lessons-from-the-guardians-spectacular-expenses-scandal-experiment/
Interesting post at Nieman Journalism Lab by Michael Andersen - a quick look at The Guardian's 'Investigate your MP's expenses' experiment.
Includes some of the lessons of effective crowdsourcing.
