[{'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: At your discretion, you may provide feedback and related materials to Indeed concerning the functionality and performance of the Site from time to time, including, without limitation, identifying potential errors, improvements, modifications, bug fixes, or enhancements ("Feedback"). If you, through your evaluation or otherwise, provide any Feedback, you hereby grant to Indeed a nonexclusive, worldwide, perpetual, irrevocable, royalty-free, sublicensable (through multiple layers of sublicensees) right and license to make, use, sell, sublicense, reproduce, distribute, perform, display, prepare derivative works from and otherwise exploit all such Feedback for any purpose without restriction. You agree that Indeed may disclose any or all Feedback to any third party in any manner, and you agree that Indeed may sublicense any or all Feedback in any form to any third party without restriction. By providing any Feedback, you agree that your provision of such Feedback is gratuitous, unsolicited and without restriction, and will not place Indeed under any fiduciary, confidentiality or other obligation, and that we are free to use such Feedback without any additional compensation to you, and free to disclose such Feedback on a non-confidential basis or otherwise to anyone. You further acknowledge that, by accepting any Feedback, Indeed does not waive any rights to use similar or related ideas previously known to Indeed, or developed by its employees, or obtained from sources other than you.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]