Jon Austin's wife, Amy, had a blunt assessment for her husband as the Minneapolis couple watched Rep. Anthony Weiner's stunning confessions on television this week. "You'd be dead," she told him. Regardless of his professional future, it's Weiner's predicament at home that seems to be launching countless discussions among couples like the Austins. And this time, it's not a question of actual physical cheating — a la Eliot Spitzer and his prostitution scandal — but the murkier backdrop of Internet relationships: sexting, tweeting lewd photos, emailing.