Does NPR change it's tune?

Is it possible to identify subtle differences in the rhetoric of National Public Radio (NPR) influenced by the change of political power in Washington, D.C?

Military Contractors

• December 2011: No U.S. Troops, But An Army Of Contractors In Iraq
• July 2017: Report: Trump Administration Wants To 'Outsource Afghanistan To Mercenaries'

The American Legislative Exchange Council (ALEC)

• December 2013: How ALEC Serves As A 'Dating Service' For Politicians And Corporations
• July 2017: Betsy DeVos' Latest Speech Draws Protests, Even Before She Speaks

*This may be updated occasionally.