[{'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: 6. Our Proprietary Rights The App contains material owned or licensed by Flipagram ("Flipagram IP"). Flipagram IP may be protected by copyright, trademark, patent, trade secret and other laws, and as between you and Flipagram, Flipagram owns and retains all rights in the Flipagram IP. You will not remove, alter, or conceal any copyright, trademark, service mark, or other proprietary rights notices incorporated in or accompanying the App and you will not reproduce, modify, adapt, prepare derivative works based on, perform, display, publish, distribute, transmit, broadcast, sell, license or otherwise exploit the App. The Flipagram name and logo are trademarks of Flipagram, and may not be copied, imitated or used, in whole or in part, without the prior written permission of Flipagram. In addition, all page headers, custom graphics, button icons and scripts are service marks, trademarks and/or trade dress of Flipagram, and may not be copied, imitated or used, in whole or in part, without prior written permission from Flipagram. You may choose to or we may invite you to submit comments or ideas about the App, including without limitation about how to improve the App or our products ("Ideas"). By submitting any Idea, you agree that your disclosure is gratuitous, unsolicited and without restriction and will not place Flipagram under any fiduciary or other obligation, and that we are free to use the Idea without any additional compensation to you, and/or to disclose the Idea on a non-confidential basis or otherwise to anyone. You further acknowledge that, by acceptance of your submission, Flipagram does not waive any rights to use similar or related ideas previously known to Flipagram, 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.'}]