In the October 2010 APS News:

"To me, this challenges the integrity of science... They say they
reached these conclusions that have enormous consequences on the
political and international stage. As a scientist and scholar, I felt
it was my duty to check their conclusion."

Seung-Hun Lee, University of Virginia, on why he disagrees with the
South Korean government's assessment that a North Korean torpedo sank
the battleship Cheonan in March, Time, August 18, 2010.

Time Magazine Article:
http://www.time.com/time/world/article/0,8599,2011507,00.html