"It is not "complete bollocks",it just not as efficient as it appears to be." That's a contradictory statement. If it was as efficient as claimed it wouldn't

"It is not "complete bollocks",it just not as efficient as it appears to be." That's a contradictory statement. If it was as efficient as claimed it wouldn't be bollocks. But it isn't, thus, bollocks. "(with a split power supply - positive, negative and ground) would have the same noise immunity as binary." [citation needed] I'm not a EE, but my understanding from EE friends is that isn't true.