[{'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: Marketo - These cookies help us track your visits to our website and enable us to create an engaging marketing experience for you. We also use Marketo cookies to understand your interaction with the emails we send you, and to ensure we're sending you relevant information. For example, Marketo cookies let us know whether our emails have been opened, and which links are clicked. You can read the Marketo Privacy Policy here."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]