Web lists-archives.com

Re: policy around 'wontfix' bug tag

On Mon 05 Feb 2018 at 12:53:36 -0500, Greg Wooledge wrote:

> On Mon, Feb 05, 2018 at 05:31:29PM +0000, Brian wrote:
> > AfAIK. there isn't any way to determine whether a message posted to
> > -user is from a non-subscriber.
> I believe some people are using the one of the X-Spam* headers
> and looking for the LDOSUBSCRIBER substring.  Which is extremely
> non-obvious, and probably not a vector that ordinary users can
> easily pursue.

The presence of LDOSUBSCRIBER indicates the post is from a subscribed
member. It absence tells you nothing about whether the person (as
indicted by the From: header) is subscribed or not.