What is the proper conclusion from the interpretation quoted from Qāḍī ʿIyāḍ?

Al-Ḥārith al-Aʿwar: Narrator Criticism, Variant Reports and Evidence

• It necessarily asserts new prophecy
• Writing or script is a possible sense, but historical context still matters
• It conclusively authenticates all reports from al-Ḥārith
• No interpretation could mitigate the allegation