Los Angeles -- Sen. Dianne Feinstein stood in front of the gospel-charged congregation in South Central Los Angeles on Sunday to be proudly introduced as "the only member of the United States Senate to be a member'' of the First African Methodist church. And the Democratic senator from California delivered a sermon on values: The Bush Social Security plan, she said, is a threat to the well-being and families of African American seniors. "It is the wrong thing to do at the wrong time,'' she said as the seniors in the audience nodded their heads in agreement. "Will you help...