Agreed! I would like this feature too.
Despite the fact it will open us forever to wonderfully unbiaised polls such as:
Do you agree that the changes to ERP should be reversed?
(A) Yes I agree this is an excellent idea << CHOOSE THIS ONE EVERYBODY!!!
(B) No, I am stupid and want to spoil the game for everyone by voting no. Just in case it wasn't clear, no-one is supposed to vote for this option, k? Don't vote no!
(C) I like pie
(D) I think [insert random Z-list celebrity] looks hot with her clothes off
"...playing a game is the voluntary attempt to overcome unnecessary obstacles."
Bernard Suits, 1978