[{'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: In the event you submit feedback to us via our website, http://www.duapps.com/, we may collect and use certain of personal information you provide to us, including your e-mail address, which we may use to operate and improve our website and product(s)] and deliver the service or carry out improvements you have requested. These uses may include providing you with more effective customer service; making the sites, products or services easier to use."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]