If you do post content or submit material, and unless we indicate otherwise, you grant Amazon a nonexclusive, royalty-free, perpetual, irrevocable, and fully sublicensable right to use, reproduce, modify, adapt, publish, perform, translate, create derivative works from, distribute, and display such content throughout the world in any media. You grant Amazon and sublicensees the right to use the name that you submit in connection with such content, if they choose.

[Bad] Amazon holds unlimited copyright license on your content