His arguments here are today accepted by virtually all Egyptologists including Jürgen von Beckerath in the latter's 1999 book on royal Egyptian kings' names.
Barring this, Ini was only a local king of Thebes who ruled Egypt concurrently with Peftjaubast of Herakleopolis and Nimlot of Hermopolis.
Evidence to this effect includes the name of king Ini's daughter, Mutirdis (TT410), and the style of Louvre stela C100 which Kenneth Kitchen dated to the early 25th Nubian Dynasty period.
11 was carved not long before the establishment of full Kushite dominion over Egypt by Shabaka who would not have tolerated a native Egyptian king in the important city of Thebes which would pose a threat to the authority of the 25th Nubian dynasty.
Note: Jacquet Gordon published a transcription Ini's Year 5 of the Khonsu temple graffito in this 2003 University of Chicago publication titled "The Graffiti on the Khonsu Temple Roof at Karnak: A Manifestation of Personal Piety", page 55, where it is named Graffito 146: see online pages 79-80 Archived 2013-10-09 at the Wayback Machine