These people are using Make-a-Wish and other charities to mount "one of the ugliest scams against Americans in years." Video and story HERE: http://abcnews.go.com/Blotter/postal-service-mails-fraud-warning-128-million-us/story?id=11983909 (http://abcnews.go.com/Blotter/postal-service-mails-fraud-warning-128-million-us/story?id=11983909)