Think it depends on what's posted.I don't think we should be silenced by fear. Information is our best weapon, and through discussion and colaboration, we get the most information.
Shutting down wont help us.
But to sum it up
China = level 100 conspirator
Everyone else = level 10 peasants
Give them an inch and they'll outplay you. Remember we're at a disadvantage because we play by the rules.