Kevan
Wow! That's some pretty heavy sarcasm. But I think you may need to get a few things corrected!?
Toshio did not invent the "Matsunosuke" GinRin trait - his father did! The quality of those early fish was considered some of the best in all the world - therefore, the line was continued to be bred for that recognizable trait. It's like a trademark that all the world now understands as soon as they see it. If it was so distracting, why do several other breeders still incorporate it into their lines?
Second, have you ever seen a real genetically bred Shiro Muji? The only Shiro Muji I have personally seen are failed kohakus or other varieties that lose their other colors due to poor water quality or genetics. Or maybe you saw a picture of a fish that once was quite beautiful, but due to spawning stressors lost all it's hi!? I knew a breeder once that used just such a fish, but he had photos of it before/after. That fish threw some awesome kohaku! Are you speaking of the Shiro Magoi that was used many generations ago? Please don't confuse apples and oranges here.
You're correct, Toshio does take chances with his breeding. That's why he is where he is today - at the pinnacle of breeding quality stocks of Gosanke!
For whatever reason(s), you seem to have a dislike for the man. That's fine, but go cry in your beer somewhere else. It's not appreciated here.
Mike