[{'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: We may also receive your personal contact information contained in correspondence via our web sites and communications channels. This enables us to offer user support, beta testing communities, surveys, competitions and similar services."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_1stParty.'}]