Making a Murderer got so popular over the holidays that late-night shows are almost duty-bound to spoof it, but how do you parody the vast and depressing unfairness of our criminal-justice system? You probably can’t, so Seth Meyers went with the next-best option: making fun of the Avery family’s accents. (There’s a reason every comedian keeps a Wisconsin accent in their back pocket.) The studio audience loved it — but will it play in Manitowoc County?