[{'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: Lastly, we may share your personal data: when necessary to deliver the product or service you require such as with a payment card provider who we use to process your credit card transaction; when authorized by law or necessary to comply with a valid legal process; when required to protect and defend the rights or property of AVG, including the security of our products and services; when necessary to protect the personal safety, property or other rights of the public, AVG or its customers or employees; or in connection with a sale of all or part of our business."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]