Why Lenovo Is Purging Adware From New PCs

March 2 -- Kaspersky Lab's Vitaly Kamluk discusses Lenovo's announcement that it will no longer pre-install advertising software on its PCs, a week after the world’s biggest computer maker apologized for including adware on consumer laptops that exposed users to hacking. He speaks with Bloomberg's Rishaad Salamat on "Trending Business."