[{'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: 22. Direct Marketing You hereby agree that we may use the contact details you provided us to inform you regarding competitions we may hold, our new products and/or services, and to send to you other material. You may withdraw your consent by changing the settings within the App, and/or by clicking the 'unsubscribe' option or alternatively following the instructions for removing yourself from the mailing list which are contained in the message which was sent to you."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_1stParty.'}]