Why is the phrase “man kathurat ṣalātuhu bi’l-layl...” discussed here?

Interpolated, Reversed, Extra-Link, Inconsistent, and Textually Altered Reports

• To illustrate how contextual nonprophetic speech can be mistaken for hadith
• To establish its mutawātir chain
• To treat it as an unquestionably authentic prophetic text
• To reverse a narrator’s patronymic