Democrats Want Investigation of Reporter Using Fake NameBy KATHARINE Q. SEELYE Published: February 11, 2005 wo Democrats in Congress are pressing for investigations into how a Washington reporter who used a pseudonym managed to gain access to the White House and had access to classified documents that named Valerie Plame as a C.I.A. operative.The Democrats, Representatives John Conyers Jr. of Michigan and Louise M. Slaughter from Rochester, wrote yesterday to Patrick Fitzgerald, the independent prosecutor appointed in the Plame case, seeking an investigation into how the reporter, James D. Guckert, who used the name Jeff Gannon, had access to classified...