John Avlon says the billionaires ' pledge of fortune is inspiring act of U.S. government . But he says it points up gap between the ` ` super rich '' and ` ` working wealthy '' groups . Those who pledge do us proud . These $ 250k people may be in Buffett ##s bracket , but struggle to stay in upper - middle class . Avlon : Working wealthy are n't suffering , but they pay high taxes , but few benefits .
John Avlon says the billionaires ' pledge of fortune is inspiring act of U.S. government . But he says it points up gap between the ` ` super rich '' and ` ` working wealthy '' groups . These $ 250k people may be in Buffett ##s bracket , but struggle to stay in upper - middle class . Avlon : Working wealthy are n't suffering , but they pay high taxes , but few benefits .