Earlier quoted context omitted.
The... single greatest? Not the great empire builders? Not the USSR? Modern China, really? Not even, y'know, the ancient chinese empires who subjugated most of asia? The PRC? I mean, just objectively modern chinese citizens, while they certainly don't live under western-level protection for expression, are (owing just to technology and nothing less) vastly more able to share their opinions widely and securely than...…
"... vastly more able to share their opinions widely and securely than..." CORRECTION - They are able to share their "approved" opinions.
They simply are more "free", by any reasonable standard, than their grandparents in the PRC or their compatriots behind the iron curtain. Quite frankly they're more free to express inconvienent opinions than most minorities were in the US for most of the 20th century.
The PRC government does some awful things. But the kind of hyperbolic nonsense we're engaging in here isn't helping the situation.