Putting aside whether or not I agree with the policy or whether it’s at all reasonable, a policy of restricting access to information because there’s a fear it could be used to create a weapon of mass destruction seems entirely different than restricting access to historical facts because they are embarrassing to the government.

I found it hard stops on /anything/ Ghidra related at all, its annoying...

But you can see the CBRN weapon nexus in your examples that's missing from the Tiananmen prompt, right? Do American models refuse to tell you about COINTELPRO, Kent State, or My Lai, for instance?

These are not the same.

Why mitochondria?

Did you read the blog post where they explained why there was a temporary block on all biology-related questions?