ADAM L. CATALDOStaff Writer About 50 people who marched to the Vietnam Veterans Memorial in Charlotte on Wednesday to protest a possible war with Iraq were confronted by angry veterans who said their presence was an insult to fallen comrades.A police officer intervened and said the protesters should be allowed to proceed. The dozen veterans stepped aside."I have no hate against anyone except punks like you," Edd Furr, 67, a Vietnam veteran from Concord, shouted at one of the protesters.As they walked alongside the memorial several veterans exchanged words with the protesters and told them not to touch the wall,...