Linguists like to imagine a scale for English speakers (maybe all speakers – what do I know?) that runs from Prescriptivist (this is the RIGHT way to speak, write, or punctuate) to Descriptivist (this is how people ACTUALLY speak, write, and punctuate). As a construct, that scale rings true to me. Most of the folks I know, myself included, are neither purely Prescriptive, nor purely Descriptive. We might lean one way or the other, but at selected moments, we become Wafflers, case by case. For instance, I know a few highly Prescriptive types who will say, “It is I!” instead of “It’s me.” but they do it very self-consciously, and as if they are joking just a little bit. Or they may have stopped fussing about sentences ending in a preposition, even though they still get bent about how people use “hopefully.” ( If you would like to get unbent over “hopefully,” I refer you here .) At the same time, many of us who are trying to become less j...