it difficult to earn and to redeem points. delta recently did two big things. first it removed award charts that gave flyers a guideline how many points were needed for various trips and second like united and southwest delta started rewarding customers who spent more money with more miles so you earn miles based on dollars spent rather than distance flown. that keeps the big spenders happy. the news could have damaging effect. price waterhouse coopers estimated 45% of the 300 million people enrolled in domestic airline loyalty programs will lose under the new model. 40% would benefit so more loser than winners. jon: and people are not going to be happy about that. don't miss lauren on our sister network f. you're not sure where to find it in your area, log on to fox business.com/channel finder. jenna: more fallout from the nuclear negotiations.