One of the biggest whistle-blower stories in recent history...

60 Minutes:
http://www.cbsnews.com/8301-504803_162-20094836-10391709.html?tag=contentBody%3BlistingLeadStories

Handout (this handout can be easily adapted to fit with the "60 Minutes "story)
http://www.pbs.org/pov/docs/pov_mostdangerousman_handout.pdf