the main slogan means "More with brains!"
having the rest of the crowd signaling stupidity behind the main characters back only adds to the impression. Any idiot can face a crisis - it's day to day living that wears you out.
They are courting the zombie vote?
Doesn't everyone?
(It occurs to me that you may not have "precinct workers" in Europe. They are people who work for a political campaign and are in charge of turning out the vote in a specific neighborhood.) "Talking nonsense is the sole privilege mankind possesses over the other organisms." -Dostoevsky