Because supporters of other candidates are out working or voting.
Disclaimer: I don't know how well this joke will work in English. What's yellow and lies in a pond? An excevator. You don't think this is funny? Neither does the operator.
Neither. I have a friend who works in computers.
All their supporters are home with sick kids
Oh god, a caucus!" cuz he has a new england accent
Candidate: I fall in love easily. Interviewer: What's your weakness? Candidate: Those blue eyes of yours.
Self Harmony Edit: #10 on /r/all! And thanks for the gold kind stranger!