Statistics belie the Republican claim that the rich work harder

http://www.dailykos.com/story/2014/01/23/1271896/-Republicans-believe-rich-people-just-work-harder-So-how-do-they-explain-these-statistics?detail=email#

and

http://www.dailykos.com/story/2014/01/23/1271922/-This-wealthy-mogul-thinks-that-rising-income-inequality-is-fantastic-celebratory-stat?detail=email