Sentence:  And recent scholarship on media criticism points to the importance of the "<WSD>'pajamahadeen</WSD>' bloggers who targeted CBS, CNN, and the Asscociated Press during 2004 and 2005" in Internet campaigns that effectively challenged the mainstream media's claims of fairness and accuracy in reporting … 
Meaning of the word marked with <WSD> tags:  Bloggers whose aim is to fact check and challenge the mainstream media establishment.