Tech companies newest cause celebre? Boycott Breitbart - CNETCNETTech companies newest cause celebre? Boycott BreitbartCNETSo far about 820 companies have blocked their ads on Breitbart, according to Sleeping Giants. They include big consumer brands like Kellogg's, BMW and Visa, as well as dozens of tech companies, including Autodesk, Lenovo, HP, Okta, Vimeo and ...