Possible Clues:

• Voter, English speaker
• College voter, perhaps
• Person who might vote in change of role, etc?
• Voter shows muscle, changing sides almost at the start
• Member of a college for presidents?
• One chooses to do one's duty in a democratic way
• Sounds as if the reader has a vote
• One makes one cross from time to time
• Eastern reader who has the vote?
• Voter by ballot