[Mailman-Developers] Remediation for fake member creation

[Barry Warsaw]

On Aug 22, 2016, at 01:03 PM, Franck Martin wrote:

>While mailman does double opt-in, one can still fill a mailbox with account
>confirmations, what are the methods to stop a bot submitting email addresses
>for registration across several lists?

Mailman 3 will not pend a registration request more than once for an
email/mailing list combination.  It's possible to spam every list at least
once though, and I'm not sure what you could do about that.

Cheers,
-Barry