'Big Brother' Eyes Make Us Act More Honestly
dylanduck quotes a NewScientist.com article that says "We all know the scene: the coffee room with the 'honesty box' where you pay for your drinks — or not, because no one is watching. But researchers have discovered that merely a picture of watching eyes trebled the amount of money paid." That's a pretty deep-rooted fear of getting caught, which could be useful for crime prevention perhaps. But whose eyes?"
then you can use mine.
I believe that privacy is a prerequisite to freedom. Your goldfish bowl society would indeed be a tyranny - of the majority. A free society is only sustainable with dissent. Without deviation from the majority rule, there is no way to adapt to new challenges. Dissent needs a time of protection until has grown strong enough that it can fend for itself.
What happened to a concept called "conscience"? That strong urge to refrain from doing something because it feels wrong. You know that feeling, or don't you? That was an effective way of maintaining a level of cooperativeness. It made people honest without surveillance, but at the same time it was non-uniform enough to allow dissent to grow when necessary.