Bloch Used Private Company, Geeks on Call, to Delete Files On His Office Computer By JOHN R. WILKE November 28, 2007; Page A6 WASHINGTON -- The head of the federal agency investigating Karl Rove's White House political operation is facing allegations that he improperly deleted computer files during another probe, using a private computer-help company, Geeks on Call. Scott Bloch runs the Office of Special Counsel, an agency charged with protecting government whistleblowers and enforcing a ban on federal employees engaging in partisan political activity. Mr. Bloch's agency is looking into whether Mr. Rove and other White House officials used...