[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: 11. YOUR RIGHTS 11.1. The following applies only to the processing of Your personal data (i.e. personally identifiable information) by Nordeus in the provision of the Services: (i) You have the right to ask Us not to process your personal information for marketing purposes (opt-out). We will usually inform you (before collecting your data) if we intend to use your data for such purposes. You can exercise this right by contacting Our Helpcenter at support.nordeus.eu/home."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]