If a forum is created where individuals may come and explain their differences with the status quo, they can be identified and logged as to the level of danger to the powers that be.
Then, when the final Clowerd-Piven strategy is employed, in the chaos, those who are going to be disruptive to the coup de grace, will somehow be lost in the shuffle as all are 'evacuated'. Questions are frantically asked and answers calmly given.
"They must have been transported to the other camp." "Do not worry they will turn up! We will do all we can to get you reunited with them ... move along now, we have to keep order. Oh no! these camps are just temporary until we can relocate you to a more suitable local! ...terrible how it all happened so fast! Who could have seen it coming?!"
And with this the guard woefully shakes his head as he returns to the other side of the fence. He does not feel right about repeating the lies he was instructed to tell and it gives him a queasy feeling in his stomach; but he comforts himself with, "it is the only way to save the nation" and besides, those in charge are soooo much smarter than he .... they MUST know what they are doing. Sadly ... they do.