PRC may be blazing the trail, but as the tech becomes proved and available, I won't be surprised to see creeping adoption in more "free" countries (especially following crises).
China does it to protect their people from people that want to undermine and dismantle the party
This is true! This is exactly what we want to happen! These are security reasons from their perspective
Can you see how that is not so different? In the US we are as oblivious to the exact nature and motives of security threats too, and tolerate our border and surveillance agencies to preempt an unspecified threat. The mere existence of scrutiny doesnt make the systems that different.