On 15 March 2011 21:02, David Joyner <wdjoy...@gmail.com> wrote: > Sorry for this noise. > This is removed, reported as spam, and the poster banned. This guy has been > banned before (about 2-3 years ago) but just rejoined under a new email.
I think the only sensible option is to set up the lists such that new members posts get moderated. That's easy to do in Google groups. If someone has a "disposable" email address such as gmail, hotmail etc, then moderate them for 5 posts. If it is a university account, then do it only once, as spam is far less likely from such accounts. Otherwise, what's to stop him joining next week under another account? Dave -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org