FILE - This Feb. 20, 2013 file image released by NBC shows Yahoo CEO Marissa Mayer appearing on NBC News' "Today" show, in New York to introduce the website's redesign. As Mayer goes ab

 

              FILE - This Feb. 20, 2013 file image released by NBC shows Yahoo CEO Marissa Mayer appearing on NBC News
FILE - This Feb. 20, 2013 file image released by NBC shows Yahoo CEO Marissa Mayer appearing on NBC News' "Today" show, in New York to introduce the website's redesign. As Mayer goes about her CEO business of saving Yahoo, which now involves a ban on working from home, a new study shows a significant jump in the number of U.S. employers offering flex and other quality-of-life perks. (AP Photo/NBC, Peter Kramer, file)