The forum software only allows this for very new users. After that, you have to ask for some action.
might be an option to add a button to make the “ask” easier, but it still looks like it’s not a self-delete.
and the above user seemingly chose to just leave it.
and the above user chose to anonymize.
There might have been a user who chose to rip out their posts, breaking threads. You have a lot of posts.
If you just want to cut back on random emails that might float in, your profile preferences can be reduced.
There is also a Tracking section where you can seemingly stop category emails, e.g. of Announcements.
