In addition, you may manage your receipt of marketing and non-transactional communications by clicking on the “unsubscribe” link located on the bottom of any Cloudant marketing email. Customers cannot opt out of receiving transactional e-mails related to their account. We will use commercially reasonable efforts to process such requests in a timely manner. You should be aware, however, that it is not always possible to completely remove or modify information in our subscription databases.