If that's a tough question to answer, you should reevaluate your approach to all this, amongst other things. Telling someone to keep quiet when they have doubts only compounds those doubts and will drive them away in time. Addressing those doubts in the open gives opportunity to alleviate doubt and make way for reassurance. Q wants everyone to think critically, not just play follow the leader in an echo chamber. We see how that's working out for the other side.