You don’t even have to “let them” grow, they will do it regardless, as they hold the seats of power. But that doesn’t mean that silent acquiescence is the right path, either. Speaking up attracts like-minded allies.
It’s also a good idea to maintain your own private means of communication, as there will be some hard times ahead.
Pretty much. It is a narrow path between, pushing back and ensuring safety. It can be done but you have to be careful.