This Jan. 31, 2014, file photo shows a box of Kellogg's cereal on display on a supermarket shelf in Middleton, Mass. On Tuesday, Nov. 29, 2016, Kellogg's announced that it will no longer advertise on Breitbart.com, the website formerly run by one of President-elect Donald Trump’s top aides, Steve Bannon. Breitbart has been condemned for featuring racist, sexist and anti-Semitic content. (AP Photo/Elise Amendola, File)