There was a group called "alt.anonymous.messages". E.g. https://groups.google.com/forum/#!forum/alt.anonymous.messages https://groups.google.com/forum/#!forum

There was a group called "alt.anonymous.messages". E.g. https://groups.google.com/forum/#!forum/alt.anonymous.messages https://groups.google.com/forum/#!forum/alt.anonymous.messag... It was mainly meant to be integrated with anonymous remailers as a way of avoiding traffic analysis.