[{'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: Account Deletion. While we hope you'll remain a lifelong Snapchatter, if for some reason you ever want to delete your account, just go here. If you ask to delete your account, you will have up to 30 days to restore your account before we delete your information from our servers. During this period, your account will not be visible to other Snapchatters."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]