We haven't yet watched John Knicely's televised tasering (that's why God made News on One), but an alert reader confirms our suspicion that we'd seen this story before. Channel 3's Michelle Bandur did it over a year ago, getting zapped so you wouldn't have to. Maybe this is going to become one of those first-baby-of-the-New-Year stories that everybody does periodically. We hope not, but nothing