I think there is a different problem: people do not know how to use email. 1) people do not know how to properly quote messages 2) people do not understand that mail are quick "mail", not chats 3) people do not know that mail are not file sharing solution Personally I have inbox zero via notmuch-emacs, and I use mails for nearly anything feeds included (RSS2Email) mails are automatically filtered on remote via IMAPFi…
The automatic quoting that email applications perform gives me a headache. 90% of the emails I receive require no quote, yet contain like 20 levels of indented quotes from the chain of messages that add nothing but noise. Modern mail readers already chain the messages together, but are not perfect when it comes to filtering out the quotes. In my opinion, people should be more involved with the quoting of the previous…
Thunderbird supports that. Highlight the part of the original message that you want to become the quote, and hit 'Reply'.