When will pollsters stop asking people — especially young people — how “liberal” they are? The Washington Post ran a story yesterday about how the younger voters in Iowa who went overwhelmingly for Sanders were surprisingly less liberal than one might have expected. Indeed, those who went hardest for Sanders weren’t those who considered themselves to be liberal, but “those calling themselves moderates or conservatives.” Among those aged 40 and older, Clinton’s margin against Sanders was largest with moderate and “somewhat liberal” Democrats, while Sanders performed best among the very liberal contingent. But that pattern is erased — or even reversed — among younger Democrats. Clinton lost younger voters by at least 40 percentage points, regardless of their ideological leaning, and the margin was actually largest (58 points) among those calling themselves moderates or conservatives. What’s wrong with this story and also the entrance poll (conducted by Edison Media Research) is that it fails to question the term liberal and what it conjures for young people. I’ll give you a hint: it means something very different …