. . "Duplicate questions are discouraged, but an answer that was up-to-the minute last year may be fairly tired this year, so to encourage people to keep answers up-to-date, particularly the more highly voted questions and answers, perhaps a badge could be awarded for a / [so many] revision[s] of at least [this length] on answers [at least so old] with at least [so many votes] that subsequently receive" . . .