Katie Couric’s interview with Manti Te’o—which aired yesterday on her daytime talk show, “Katie”—made for a queasy spectacle. Te’o sat stiffly in a pale cardigan, looking bug-eyed and stricken. “I was just scared, and I didn’t know what to do,” Te’o said, when asked why he did not tell his parents and coaches the moment he discovered that the girlfriend he’d thought was dead might have been an elaborate hoax.