link to paper that also mentions this (but does not give many details)
[web.git] / ralf / _posts / 2018-06-02-mailman-subscription-spam.md
2018-06-10 Ralf Jungdescribe my mailman CAPTCHA
2018-06-03 Ralf Jungactually Mailan 2.1.26 supports reCAPTCHA
2018-06-02 Ralf Jungadd post on mailman subscritpion spam