Without all the athletes there, the event will not have the same mana as a traditional world championship event.
Foy is unimpressed with the scheduling error, and says, for her personally, Los Angeles would have been an unpalatable venue for a "para" event anyway, given the lack of tolerance US president Donald Trump's demonstrates.
It isn't yet clear how the world champs got left off last year's 2017 event calendar.
Such incompetence at an elite level isn't acceptable.
Such a basic clerical and communication error suggests that the sport's international governing body has some internal and external examining to do.
The mix-up is an insult to paralympic athletes, and it makes the "world championship" event a farce.