You have a very nice site going @JohnFallot and I am actively recommending it everywhere. PS, I notified about the Mea Culpa pattern via your contact form. Think it is a nice one to add.
Note there’s also some patterns in Google’s research group Jigsaw, like the Perspective API to gauge toxicity in written text. Only disadvantage, of course, is the Big Tech relationship (with background Tensorflow AI service).