Walmart's idea of winning cash based on savings deposit amounts reminded me of the Freakonomics savings lottery from the 2010 podcast: http://freakonomics.com/

Walmart's idea of winning cash based on savings deposit amounts reminded me of the Freakonomics savings lottery from the 2010 podcast: http://freakonomics.com/podcast/freakonomics-radio-could-a-lottery-be-the-answer-to-americas-poor-savings-rate/ http://freakonomics.com/podcast/freakonomics-radio-could-a-l...