Piketty's proposal for [ global tax on wealth is his idea for saving the world ](
http://boingboing.net/2014/06/24/thomas-pikettys-capital-in-t.html ) from growing concentration of wealth that will lead either to a bloody revolution or the world of the Hunger Games.
Ссылка:
https://stallman.org/archives/2014-may-aug.html#27_July_2014_%28Global_tax_on_wealth%29