good interview with IB founder Petterfy http://www.npr.org/blogs/money/2012...high-speed-trading-thinks-we-should-slow-down
Not sure I would use the gentleman's name in the same sentence as social value. However, if it said entertainment value I would stand up and salute. Nice job Peterfy, I would offer you lunch but I been buying for a few years now. Seriously. very well done and thank you.