YouTube ads Exclusion List. I am running instream ads, and I saw Google showing my ads 99% in mobile apps and sites like foxnews Should I exclude all mobile apps and sites?YouTube ads Exclusion List. I am running instream ads, and I saw Google showing my ads 99% in mobile apps and sites like foxnews Should I exclude all mobile apps and sites? Or can anyone share some kind of exclusion list for YouTube ads? Thanks