Earlier quoted context omitted.
NO. It's your mail client makes these distribution groups a pain in the ass, not email.
NO. It's the fact that the server stores no archive of content. NO. It's the fact that ALL functionality has to be implemented in a thick client. NO. It's the fact that I just started working there, and thus am missing out on AGES of content that have been available to me instantly in FAR SUPERIOR FASHIONS using software that is built to store Wiki, Docs, Forums, etc, in centralized, indexed, searchable, archived for…
And that's still not a problem of email. That's a problem of your employer's competence. They should have an archive. Everything else you mention are client problems.