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user: sumohurd created: 2014-11-27 karma: 18 submissions: Amusing YouTube on HFT for retail adding balance to the debate 3 points | 0 comments 0 points | 0 comments Whilst you were sleeping: Congress approves spooks retaining data forever 4 points | 2 comments Ode to teaching – a Thanksgiving reflection on Math 3 points | 0 comments Supercomputing 14 view from afar 19 points | 0 comments