[{'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: 7. Third Party Advertising Com2uS may feature advertisements from third parties or provide links on the Com2uS Service to third party websites or vendors who may invite you to participate in a promotional offer in return for receiving an optional component of the Com2uS Service and/or benefits (such as virtual items or virtual currency). Any charges or obligations you incur in your dealings with these third parties are your sole responsibility. Com2uS makes no representation or warranty regarding any content, goods and/or services provided by any third party, and will not be liable for any claim relating to any third party content, goods and/or services. The linked sites are not under the control of Com2uS and may collect data or solicit personal information from you. Com2uS is not responsible for their content, business practices or privacy policies, or for the collection, use or disclosure of any information those sites may collect."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]