On 21/11/2007, Thomas Dalton thomas.dalton@gmail.com wrote:
If that's the case, then there is no need for an opt-out. Mike is suggesting that an opt-out is required, and I can't see anything that would require an opt-out without requiring an opt-in. The issue with "or later" clauses being invalid means we may well require some kind of permission from contributors.
On en:wp, when someone tries to un-GFDL their content, it'll often be removed (at least from the present version) 'cos we're nice. But not if it'd be seriously problematic to remove, and *certainly* not because we have to.
- d.