Did US Ploy to Find Bin Laden Spur Pakistan Polio Crisis?

Common Dreams - Nearly 200 international aid and humanitarian groups have issued a letter to the CIA to voice their opposition of the US intelligence agency's use of a fake hepatitis vaccination campaign to help pinpoint the location of Osama Bin Laden in Abottabad, Pakistan in early 2011. The groups link the covert operation to increased suspicion of aid workers and a subsequent polio crisis that has gripped Pakistan in the last year.  Read more.