David Yap wrote:
They may have gone back to tradition karate though as seen in the demo. Prior to PE karate (1900s) and later sports karate (1950s), karate was a complete system by itself.
It seems more likely that they just grafted judo/jujutsu moves into their curriculum. It's rare to find someone that really understands anything really deep about traditional Okinawan karate is my impression. Kenji Ushiro Sensei might be one of them
His classes at Aiki Expo have been interesting.