We've discussed this on the list before as well. The key is to replace
the -unsubscribe alias with a script that finds the email address in one
of the sublists and then either unsubscribe them from the sublist, or
sends them back a URL that points to the web-based unsubscribe for the
user.
Someth
Hello!
Need some help with umbrella lists (I think it was discussed
earlier in the list but it is not covered in the umbrella faq):
For example I have an umbrella list U, which has members - the
email addresses of other lists - A, B, C. I configured A, B, C
to receive
