WASHINGTON (AP) The Latest on U. S. regulation of technology companies (all times local):5:55 p. m. A Harvard professor who worked in the Obama administration says one challenge with the Justice Department's announced probe of big tech companies is to avoid politicizing it. Jason Furman, who was chairman of the Council of Economic Advisers under President Barack Obama, says the antitrust scrutiny on the companies is long overdue. He just hopes it's "fast and effective enough that it can the a...