John Hardin wrote: > On Tue, 17 Mar 2009, Matt Kettler wrote: > >> SA extensively parses the headers. It parses *all* headers, even >> nonstandard ones that I could randomly configure a server to add like >> "X-Matts-funky-header: Hi!". > > If at a later date you add a header to the ignore list, does Bayes > "forget" that it's previously seen that header? No.
However SA it stops tokenizing it entirely, so it will never match an email. It will also never get its atime updated, so it should expire out reasonably quickly.