[{'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: How We Use Your Personal Information We use personal information collected through the PicsArt Service: to communicate with you or third parties; to process your requests and transactions; to improve the PicsArt Service; to customize the services and/or products we provide to you; to assist with our product and service development; to perform marketing activities; to provide relevant advertising; and for other purposes related to our business."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]