The buzz online today may have been about Robert Scoble's exit from Fast Company, but there's a major change afoot at the top of the NCSC: Rod Beckström, the director, has submitted his resignation to DHS head Janet Napolitano effective in one week (that is, Friday the 13th). The move comes after rumors of ferocious power struggles at NCSC, which Beckström has led since its inception last year.