Yes, we really do. Western ideals of information freedom are all good but they are incompatible with modern cyber warfare methods.
Free speech has never been as vulnerable as it is now. This is a new situation that absolutely requires for new solutions.
No, you're the one suggesting we abandon "Western ideals of information freedom", so you need to propose what ideals we should have instead, and what practical changes those new ideals will lead to.
"Citation needed". Who says it can't?