‘One is very much tempted. It is certainly a unique orthography.’
Indeed. When I was offered “[t]ons of dwolnaoadble mvoies, pohtos and sotires”, I quickly read past “mvoies” and “pohtos”, but was stumped for a while by “sotires”. Perhaps I was blocked by interference from “satires”.
But I think that registration will fail, because there are no descriptive works provided for the Language Tag Reviewer to consult.