[dragonwriter]

What do you mean “could be”? Those are both examples of censorship, not non-censorship things thar can be acheived by tools that can also be used for censorship.

But, no, some censorship is acceptable and necessary. But we have to be aware of—and appropriately guard against—the other kind, and sometimes that means having less capacity for the kind that would be acceptable than you would want if there was downside attached to it.