The story was shocking: As PJM’s Rick Moran stated Saturday, “The financial services company PayPal announced a controversial policy to deduct up to $2,500 from the accounts of users who spread ‘misinformation.’” But as the news of this astonishing plan circulated far and wide, PayPal experienced a swift backlash in the form of a blizzard of account cancellations, and quickly backed down, claiming that the announcement went out “in error” and adding: “PayPal is not fining people for misinformation and this language was never intended to be inserted in our policy.” That’s terrific, or would be if it weren’t for...