A source tied to Arthur Finkelstein told The Jerusalem Post on Thursday that the Likud-Beytenu strategist had not quit his posts.A Channel 10 report aired Thursday claimed that Finkelstein, as well as his assistant George Birnbaum, had resigned their posts at Likud-Beytenu."The report is much ado about nothing," said the source. "Arthur is never here on election day. Birnbaum left for personal reasons."