Remove mailing list subscription form

PHP is dead to me

_posts/2017-08-30-making-mailing-list-jekyll-blog-using-sendy.md

@@ -130,7 +130,7 @@ as of this post.
 Lastly, I needed to create a form on my website for readers to sign up for the
 mailing list. Sendy provides the HTML in the UI to create the form, which I
 [tweaked a
-little](https://github.com/thallada/thallada.github.io/blob/master/_includes/mail-form.html)
+little](https://github.com/thallada/thallada.github.io/blob/ddf687d/_includes/mail-form.html)
 and placed in a [Jekyll includes template
 partial](https://jekyllrb.com/docs/includes/) that I could include on both the
 post layout and the blog index template. I refuse to pollute the internet with
@@ -148,6 +148,15 @@ new post yet. So, I think for now I will just manually create a new email
 campaign in Sendy (from an email template) that will have a link to the new
 post, and send that.
 
+## Addendum 10/21/2026:
+
+I have shut down the mailing list and the Sendy server at list.hallada.net, so
+the subscribe form mentioned above is no longer at the bottom of this article.
+I have done this because I no longer trust PHP and I don't want to risk hosting
+a gaping security hole just for a mailing list subscription that hardly no one
+ever subscribed to anyways. If you would like to follow my future posts, please
+subscribe to my [RSS feed](/feed.xml) instead.
+
 ---
 
 [^1]: