On Mon, Apr 03, 2006, Magnus Holmgren wrote: >> 'warn' inserts an another header below existing ones, the first one
>> (above) is the one interpreted. SA interprets the first encountered
>> header, when many of them exist. this way, rogue users could send email
>> with headers influencing SA's decision. am i being overly paranoid? :-)
> You can get headers inserted above existing headers, by prepending :at_start:
> or :after_received: to the message. See section 39.19 of the spec.