I'm far from being a lawyer, but I think their back is covered since the full license is next to it. CreativeCommons does the same[1]: Think of the Commons

I'm far from being a lawyer, but I think their back is covered since the full license is next to it. CreativeCommons does the same[1]: Think of the Commons Deed as a user-friendly interface to the Legal Code beneath, although the Deed itself is not a license, and its contents are not part of the Legal Code itself. [1]: http://creativecommons.org/licenses/ http://creativecommons.org/licenses/