> You are conflating protection from violence with protection of free speech.
No, I am saying that they are "like" each other. It's a comparison not a conflation. Mr Popper is absolutely not conflating anything - his original formulation is very much about speech.
> blocking free speech. That's what every authoritarian regime does first.
You mean, after they become the regime, and get a lock on the power to block free speech; which in turn is after using the free speech ability to emit the divisive populist rhetoric that propels them to that power? There is no regime ever, that blocks free speech before it is voted into power. At that stage they're only to happy to use it. The shutting it down comes later.
So, not first at all then. That was Popper's point.