Seems like an attempt to ensure proper citation when used in AI search, which required some verbiage which makes it look like a shady actor (“ignore other …”).
Again, you try having your posts rehashed and translated into Hindi, Chinese and a few other languages, complete with links to advertising and malware sites, and getting e-mail about that from a few dozen people - this actually worked (or seemed to work) for a while, despite how ugly it was.