D. J. Bernstein
Why was my message rejected?
Blind carbon copies
Every message must be addressed to the mailing list.
This means that the RFC 822 header must include
in a To field or a Cc field.
Blind carbon copies are not accepted.
Bad subject lines
Every message must follow the specified subject-line format.
Please read the
information for contributors
before sending a message to the mailing list.
You must capitalize Subject and Re: in the usual way.
You must not capitalize [local], [exhaust], etc.
You must have exactly one space after Subject, Re:,
These rules are designed to help subscribers filter messages.
Microsoft's embrace-and-extend translations of Re,
such as AW, are not acceptable.