Some people leave it off for confidentiality reasons, but I think that could be a mistake. (exclusive-executive-resumes.com)
Then don't leave them off of your LinkedIn profile either — because it might be the only information about you that a potential employer or client ever sees. (avidcareerist.com)
You can also just leave them off if you don't like sesame seeds, or can't eat seeds because of your diet. (cravingsofalunatic.com)