Some remote clients refuse to have both spam and del (trash) tags. For
instance syncing tool `lieer` discard spam and keep trash making spam
filter misbehave, other clients directly crash.

On the other hand separating spam and del tags allow different revision
policies before definitive deletion.

---
 emacs/.emacs.d/prot-lisp/prot-notmuch.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/emacs/.emacs.d/prot-lisp/prot-notmuch.el b/emacs/.emacs.d/prot-lisp/prot-notmuch.el
index 4073240c..61efc0e7 100644
--- a/emacs/.emacs.d/prot-lisp/prot-notmuch.el
+++ b/emacs/.emacs.d/prot-lisp/prot-notmuch.el
@@ -65,7 +65,7 @@ This gets the `notmuch-tag-flagged' face, if that is specified in
   :type '(repeat string)
   :group 'prot-notmuch)
 
-(defcustom prot-notmuch-mark-spam-tags '("+spam" "+del" "-inbox" "-unread")
+(defcustom prot-notmuch-mark-spam-tags '("+spam" "-inbox" "-unread")
   "List of tags to mark as spam."
   :type '(repeat string)
   :group 'prot-notmuch)
-- 
2.33.3



-- 
Juanjo Presa
https://nadanix.com

> From: Juanjo Presa <juanjo.presa@nadanix.com>
> Date: Wed, 27 Apr 2022 01:45:21 +0200
>
> Some remote clients refuse to have both spam and del (trash) tags. For
> instance syncing tool `lieer` discard spam and keep trash making spam
> filter misbehave, other clients directly crash.
>
> On the other hand separating spam and del tags allow different revision
> policies before definitive deletion.

Thank you!  I installed your patch, though I changed the description to:
"prot-notmuch: don't use both 'spam' and 'del' tags"

-- 
Protesilaos Stavrou
https://protesilaos.com