[{'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: Data Sharing. In some cases, we share with advertisers reports about the data we have collected on their sites or ads. Advertisers may choose to place our web beacons on their sites in order to allow Microsoft to collect information on their sites such as activities, purchases and visits; we use this data on behalf of our advertising customers to help target their ads. We also share data directly with service providers (such as AOL and AppNexus) to permit them to provide services on our behalf or to partner with us in selecting and serving ads for our advertising partners."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]