master 4fc2fcb37d6: ; Document sending extra HTTP headers in NEWS

[Stefan Kangas]

branch: master
commit 4fc2fcb37d62748ef5fbaeddde91447de69bf2a6
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    ; Document sending extra HTTP headers in NEWS
    
    * etc/NEWS: Note how to send email address in HTTP requests.
    This change was requested in:
    https://lists.gnu.org/r/emacs-devel/2023-12/msg00500.html
---
 etc/NEWS | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/etc/NEWS b/etc/NEWS
index d3521633a5f..0710bb768d2 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -73,9 +73,13 @@ more details.
 Emacs never sent email addresses by default, but it used to be
 possible to customize 'url-privacy-level' so that the users email
 address was sent along in HTTP requests.  This feature has now been
-removed, as it was considered more risky than useful.  The user option
+removed, as it was considered more dangerous than useful.  RFC 9110
+(§ 10.1.2) also recommends against it.  The user option
 'url-personal-mail-address' is now also obsolete.
 
+To send an email address in the header of individual HTTP requests,
+see the variable `url-request-extra-headers'.
+
 
 * Changes in Emacs 30.1