Contrarian reader Gus Reed has found a mistake in Census Canada's long form questionnaire — or at least in the sample that appears on the agency's website. It seems to me that at the top of page 5 the columns should be labeled "Person 3," "Person 4," and "Person 5" - continuing the logic of page 4. Is it my PDF reader that's wrong, or did StatsCan send out 2.4 million errors? StatsCan hasn't sent out anything yet, and there's still time to fix the error, along with the much more serious mistake of making the long form voluntary. But Gus...