The new top executive at Freddie Mac was still in the hot seat two weeks after he assured skittish stock analysts that he’s the right person to usher in a new era of long-term earnings and enhanced disclosure at the GSE. Greg Parseghian, Freddie’s former chief financial officer, continues to be rocked by headlines that link him to the accounting scandal that has engulfed the company since June. Parseghian has told investors and analysts