Correct me if I'm wrong, but Honda uses the least amount of electronics on their road bikes.
To my knowledge, they are the only brand without traction control on any of their bikes right now. Suzuki/Triumph have it on their ADV models but not on their other bikes. Yam/Kawi have it on their sportbikes with Kawi having it on almost all of their bikes.
As for WSBK, I dont think there are any rules on traction control development right now... but I've read before that they are looking at limiting electronics.
I dont follow F1 but so I gotta ask... how did the spec ecu there affect traction control development? Or is F1 not really seen as a development test bed for most manufacturers like MotoGP is?