The bits of the CW argument that I have seen seem to be two reasonable positions that don't contradict (you shouldn't say people need to hide what they are, and, not talking about traumatic things without warning is nice to other people) and then a few very loud people doing the reductio ad absurdum thing and trying to convince other people that is actually what is going on.
I think that the fediverse has already had this argument 3 or 4 times.