Nobody is obliged to vote on a matter. At least not in America, I've heard it might be different in Australia. When I feel as though I cannot make an informed

Nobody is obliged to vote on a matter. At least not in America, I've heard it might be different in Australia. When I feel as though I cannot make an informed decision, I choose not to vote. Why should my uninformed vote be so valued that I'm obliged to give it? What utility is there in an uninformed vote?