I guess Prof. Ho lost his mind when writing this paper

"Yilan is a Japanese-based creole" no, Yilan is not proper name but a county name and none of the speaker refer themselves as Yilan.

looks like Blåhaj is your no.1 oshi oshi

by this reply to your attendtion that Gong Xun updated his proposal on tangut phonology: homepage.univie.ac.at/xun.gong/tan...