It really depends on what ypu are dealing with - if you are worried about communication being too centralized and monopolized, it might be a good idea to start building and alternative. Doing that might avoid the situation getting worse, slow it down or even reverse the trend.
If you are at a stage of "we shoot people on suspicion of them being against The Cause" then indeed, this will not help.
Still, if you are not at that stage, doing something is better than nothing.
If you are at a stage of "we shoot people on suspicion of them being against The Cause" then indeed, this will not help.
Still, if you are not at that stage, doing something is better than nothing.