> Updating the License: Wizards or its designated Agents may publish updated versions of this License. You may use any authorized version of this License to cop

> Updating the License: Wizards or its designated Agents may publish updated versions of this License. You may use any authorized version of this License to copy, modify and distribute any Open Game Content originally distributed under any version of this License. So it sounds like their approach here is dependent on the interpretation of "any authorized version" to mean "authorized _by us_", which would allow them to declare past versions "unauthorized"? I'm not a lawyer, but that sounds.. unlikely to stick.