Twitter is honest about it-- it's for public discourse. I wouldn't judge anybody for steering clear of it altogether, but if you keep it mind it's public, it's

Twitter is honest about it-- it's for public discourse. I wouldn't judge anybody for steering clear of it altogether, but if you keep it mind it's public, it's not bad. Facebook occupies a no-mans-land, neither public nor private. I find it infinitely more troubling.