Sorry Raine, but you're arguing that Hollows and Shinigami can touch physical features, which is not being questioned.
It is being questioned is the reverse. Considering that they are capable of passing through walls, which if it is suggested that physical objects always touch shinigami and hollows is true, would not be possible.
It is being questioned is the reverse. Considering that they are capable of passing through walls, which if it is suggested that physical objects always touch shinigami and hollows is true, would not be possible.