Atlanta -- Delta Air Lines today revoked $10 billion worth of employee pension plan funding, leaving 30,000 retired former workers in limbo with regard their retirement plans."It's just tough titty," said Delta president Joe Jolt, from his limosine, motoring toward an Atlanta Falcons football game. "These people think they have a sense of entitlement, but they're full of beans.""That's nonsense," according to Sam Smith, in a New York Times article.