Well, Capcom laid down the law today during the Combo Breaker Tournament, addressing FGC player Daigo Umehara's controller (which Kotaku went in-depth about on Thursday), specifically saying it cannot be used and that controllers moving forward must all fall within a certain standard.
Important update regarding controllers pic.twitter.com/WbFb013CDA
— Capcom Fighters (@CapcomFighters) May 24, 2019
What this means[...]