That is what is great about the secret ballot system.
Anyone can tell you who to vote for. You just nod your head in agreement.
Once you are in the voting booth, you are alone. No one will ever know who you voted for.
Gee boss, don't know why x lost, he had my vote!
"No one can make you feel inferior without your consent, but you'd be a fool to withhold that from your superiors." - Demotivator poster