EASTON, Pa. – A supermarket is defending itself for refusing to a write out 3-year-old Adolf Hitler Campbell's name on his birthday cake. Deborah Campbell, 25, of nearby Hunterdon County, N.J., said she phoned in her order last week to the Greenwich ShopRite. When she told the bakery department she wanted her son's name spelled out, she was told to talk to a supervisor, who denied the request. Karen Meleta, a ShopRite spokeswoman, said the store denied similar requests from the Campbells the last two years, including a request for a swastika. "We reserve the right not to print anything...