[{'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: Some of our advertisers enable you to purchase content such as ringtones. In order to facilitate the purchase of such content, our advertisers and their partners may collect additional information. Please note that this information may be used in accordance with the advertiser's privacy policy, which may be different from Zedge's Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]