[{'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 send periodic emails on company news, updates, related product or service information, etc. If at any time the User would like to unsubscribe, we include detailed unsubscribe instructions at the bottom of each email or User may contact us via email. * The app can share collected location and bluetooth data for Interest-Based Advertising: Allowing Advertisers to infer interests and serve ads to users based on their app activity and location data over time"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Location_1stParty, Location_3rdParty, Location_Bluetooth_1stParty, Location_Bluetooth_3rdParty.'}]