Found this http://www.onedayonearth.org/ online and didn't entirely agree with the T&C

http://www.onedayonearth.org/main/authorization/termsOfService?previousU...

of the social network site thats behind it as there appears to be a lot of leeway for use of contributors content:

You hereby grant Ning, during the course of your usage of the Ning Platform, a nonexclusive, worldwide, royalty-free, perpetual, irrevocable, sublicenseable and transferable right and license to (i) use, reproduce, create derivative works of, distribute, publicly perform and publicly display Your Content (a) for the sole purpose of operating and making Your Content available on the Ning Platform and in all current and future media in which the Ning Platform may now or hereafter be distributed or transmitted or (b) for our internal business purposes; and (ii) disclose metrics regarding Your Content on an aggregated basis for advertising, marketing and business development purposes. If you wish to grant Users or the general public additional licenses to Your Content, please include the license terms with Your Content. Without limiting the foregoing, Ning reserves the right to retain copies of Content for archival purposes after termination of the Agreement.

You hereby agree that if Your Content is removed from any Social Network due to a violation of these Terms, including in response to any valid DMCA (as defined below) take down notice or because such Content contains illegal images, Ning shall have the right to use, reproduce and exploit Your Content in any manner without restriction, including in response to any subpoena or other judicial or administrative order, to assist government enforcement agencies or otherwise required by law and to protect the rights, property or safety of Ning, any individual, or the general public.
You are responsible for making sure that you have all rights in Your Content, including the rights necessary for you to grant the foregoing licenses to Your Content. You are solely responsible for Your Content. You understand that whether or not Your Content is published or marked private by you, Ning does not guarantee any confidentiality or privacy with respect to any of Your Content. You agree not to include any advertising in any of Your Content unless you purchase the Premium Service to run your own advertising on Your Social Network.
Additionally, you understand and agree that Your Content that is displayed on the Ning Platform may continue to appear on the Ning Platform, even after you have terminated your Ning Member or Network Member account or terminated these Terms of Service, as portions of Your Content may have been incorporated into Member profiles, RSS feeds or other features.
In addition to the rights, licenses and privileges referred to above, you agree that Ning, in its sole discretion, may use and refer to your trademarks, service marks, trade names, image, character, logos, domain names and other distinctive brand features or identification in marketing materials, financial reports, presentations, website materials, customer lists and other media now known or hereafter discovered in connection with the marketing, advertising and promotion of the Ning Platform, and any products, goods, features, capabilities and/or services associated with the Ning Platform.