Healthy dissent is critical if you ever want to make your group's process better. Those in charge are wise enough to value good criticism and they can handle your honesty: so let them have it today. After all, how can they fix something when no one will let them know what's not working right? Stop taking the rules at face value and look at things more objectively. You'll soon have some good suggestions about how to make things better. Share them and you'll be more valuable.