[{'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: We never allow a third party to use your personal information to market that party's products or services to you. However, in a case where you contact us or a third-party service provider working on our behalf for service or support, our service provider may suggest upgrades to Avast products or services that you have already selected. Our service provider may also suggest products or service that the service provider offers which are not Avast products or services. In this case you will be clearly advised that the product or service is offered by the third party and not by Avast, and you will be subject to the terms and conditions, end user license agreement (EULA), and privacy policy of the service provider."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]