The argument seems to be that, in a language with ungendered pronouns, all genders are included, so you don’t need neopronouns for the purpose of inclusion. Nevertheless, you could still replace an ungendered pronoun with a neopronoun to be more accurate, or for other purposes.
Holy shit! That’s the most depressing thing I read in a while. :(
I bought one about three weeks ago.
From the Hamas Covenant itself:
https://avalon.law.yale.edu/20th_century/hamas.asp
Also see https://en.m.wikipedia.org/wiki/Judgement_Day_in_Islam