. . "This morning's business is about Yahoo, which is separate from Wal-Mart.Mayer took the reins last year from Ross Levinsohn, who presided over the previous shareholder meeting in his role as interim CEO. Carol Bartz, who held the top spot at Yahoo until her firing in 2011, led the annual meeting that year.Mayer's push to revamp products such as Yahoo's home page and e-mail had done little to reve" . .