[{'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: Privacy Privacy policy Last update: July 28th, 2014 UCWeb offers a variety of measures to protect user privacy when they are using UCWeb Services [including UCWeb Sites, UCWeb Applications ("apps"), and/or other UCWeb Services]. To provide best web experience, we may collect information from you for lawful purposes, but we will not ask for personally identifiable information from you. This Privacy Policy is to describe what information we collect and how we process and protect them. By using UCWeb Services, you agree to be bound by all of the terms of this Privacy Policy.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]