<http://schema.org/description>
"Freakonomics hosted a podcast\u00A0this week where authors Stephen J. Dubner and Steven Levitt explore whether tipping should be banned. Dubner says: Tipping is an idea that economists, traditionally, have a hard time with. Why should I give more of my money to someone else on top of what I\u2019ve already paid for a meal or..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/91185/why-you-should-tip-the-us-labor-force-counts-on-it/>