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The debate over Thomas Piketty's new book

http://tinyurl.com/kgms4ow
The real reason Thomas Piketty has taken America by storm 

http://firedoglake.com/2014/05/18/democrats-try-to-cope-with-piketty/
Democrats Try to Cope With Piketty

http://www.vox.com/2014/5/23/5745698/ft-piketty-data-undercut-by-a-series-of-problems-and-errors 
FT: Piketty data "undercut by a series of problems and errors"