I demand that Seth Spitzer may or may not have written...
> according to the RFC (2396), URIs can't have '_' in the scheme.
>
> recent changes to mozilla/netwerk enforced this rule, which caused bug
> #110502 ("fwd inline" and "edit as new" failed to bring up a compose
> window.)
>
> Previously, our URI schemes for messages were: mailbox_message,
> news_message, imap_message
>
> now, they are: mailbox-message, news-message, imap-message
Why the message suffixes? They don't appear when I select Copy Message
Location, although that item only appears in news messages.