Development of Creative Commons licenses

[Anthony <osm AT inbox.org>]

On Wed, Dec 12, 2012 at 1:06 PM, Rob Myers <rob AT robmyers.org> wrote:
>> On Tue, Dec 11, 2012 at 4:03 PM, Anthony<osm AT inbox.org>  wrote:
>>> And "Proprietary Derivation Rights Reserved" for SA?
>
> No.

What's wrong with that?  SA reserves the right of the author to make
(or authorize the making of) proprietary derivatives, in exactly the
same way NC reserves the right of the original author to make copies
for commercial purposes.