If I'm standing in the shop looking at different tomatoes I have no idea how any of them taste. The only information I have is their country of origin and their

If I'm standing in the shop looking at different tomatoes I have no idea how any of them taste. The only information I have is their country of origin and their physical appearance. If I've never read about trends in tomato genetics, presumably like most people, I'm just going to figure that the juiciest tastiest ones are the big red ones.