[{'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: Cookies; Pixel Tags. The technologies used on the Platforms to collect Usage Information, including Device Identifiers, include but are not limited to: cookies (data files placed on a Device when it is used to visit the Platforms), mobile analytics software and pixel tags (transparent graphic image, sometimes called a web beacon or tracking beacon, placed on a web page or in an email, which indicates that a page or email has been viewed). Cookies may also be used to associate you with social networking sites like Facebook and Twitter and, if you so choose, enable interaction between your activities on the Platforms and your activities on such social networking sites. We, or our vendors and third party partners, may place cookies or similar files on your Device for security purposes, to facilitate site navigation and to personalize your experience while visiting our Platforms (such as to select which ads or offers are most likely to appeal to you, based on your interests, preferences, location, or demographic information), as well as for market research related purposes. A pixel tag may tell your browser to get content from another server."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty, Identifier_Device_ID_1stParty.'}]