Mark Sapiro writes:
Steve is not saying the option is not provided. It is provided in both Mailman 2.1 and Mailman 3. He is giving reasons why you might not want to use it.
Also, I think Mailman 3 provides Pretty Good Anonymity[tm], but we welcome further suggestions. No promises about inclusion or timing if accepted, of course, but suggestions are welcome and will be taken seriously vs. resources available.