[{'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: To provide the Safe Browsing service, we may transmit the URLs you receive or visit on your phone to a Lookout-provided or third-party service to determine if those URLs are unsafe (e.g., if the URLs contain phishing attacks, malwares, or exploits). If a URL you visit is determined to be unsafe, we store a record of the unsafe URL."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]