Kellogg’s has announced it will pull all advertising from the Breitbart site after concluding the news and commentary site’s content is not in line with its corporate values. Breitbart has been criticized for content that is racist, sexist and anti-Semitic. Other advertisers including Novo Nordisk, the San Diego Zoo and Warby Parker have also pulled ads from Breitbart while AppNexus, one of the largest online ad networks, has blocked the site.