Quoting Claude Jager-Rubinson (cjr@grundrisse.org):
Lack of signatures means that it speaks for the board of directors and executives of the Conservancy. Just like a newspaper editorial. They aren't signed either but speak for the entire editorial board.
Where I come from, you would not publish a piece _specifically_ calling for the removal of the founder of your effort without putting your name explicitly at the bottom. It lacks character. I am thus disappointed in this conduct, but would rather not pursue this matter further, as obviously the entire subject is a volatile matter.