> It appears that my SoCS identity has been unsubscribed by someone else. Maybe
> someone has removed all the non-progsoc email addresses since all progsoc
> members were subscribed to the mailing list.
Nope (there has not been a mass removal of non-progsoc address from the
ProgSoc list).
I can't explain why your SoCS address has become unsubscribed.
- Raz