[{'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: Our Services are a dynamic, innovative environment, which means we are always seeking to improve the Services we offer you. We often introduce new features, some of which may result in the collection of new information (for example, when the Endorsements feature launched, we began collecting information about skills for which Members were endorsed and the individuals who endorsed them). Furthermore, new partnerships or corporate acquisitions may result in new features, and we may potentially collect new types of information. If we start collecting substantially new types of personal information and materially change how we handle your data, we will modify this Privacy Policy and notify you in accordance with Section 4.3."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]