What a shame.You always feel like a complete idiot when you try to push a door open when there's a sign right in front of your face that clearly reads "Pull." An idiot almost-robber in Chicago ...

Now it's all about getting out the vote. MARY LOUISE KELLY, HOST: As October comes to an end, many labor unions are blanketing swing states with canvassers going door to door. (SOUNDBITE OF KNOCKING) ...