R help - Mar 2003 - [Fwd: Your message to R-help awaits moderator approval]

I've received this message from the R list. What is this ? Why is my
header "suspicious" ?

EJ

-----Forwarded Message-----
> From: r-help-bounces at stat.math.ethz.ch
> To: ernesto at ipimar.pt
> Subject: Your message to R-help awaits moderator approval
> Date: 20 Mar 2003 15:36:40 +0100
> 
> Your mail to 'R-help' with the subject
> 
>     combining dataframes
> 
> Is being held until the list moderator can review it for approval.
> 
> The reason it is being held:
> 
>     Message has a suspicious header
> 
> Either the message will get posted to the list, or you will receive
> notification of the moderator's decision.  If you would like to cancel
> this posting, please visit the following URL:
> 
>    
https://www.stat.math.ethz.ch/mailman/confirm/r-help/c5faf8e878507308cb9ec9afd25782cbb1e96239