An Italian proverb says that you can’t thread all the weeds in one bunch. It’s exactly what comes to mind when I see people commenting on the iPhone 4 antenna issue by saying that “it only affects left-handed people.” The basis of such theory is that, since the problem stems from a gap on the lower left side of the phone, it is more likely for left-handed people to trigger it. That may be, but there are many people who are generally right-handed, yet prefer to do things with their left hands. I do, for instance. I often hold my phone in my left hand in order to use my right hand to navigate it, especially when pinching to zoom. I am also left-eared: for some reason, holding any phone to my right ear feels very innatural to me. Of course, that leads to holding the headset with my left…