My thesis is that the Western societies nowadays are in fact in a similar situation, although the ideological enforcement mechanisms are more complex, subtle, and non-obvious. (But they're nevertheless utterly effective in producing ideological uniformity among those whose opinion actually matters, even if the dissenters are typically just marginalized rather than jailed.)
Hmm, this is an interesting claim. Can you give concrete examples of fields where you think this is occurring and specific ideas that are being ignored by academia?
The point I'm trying to make is not that there are particular topics where the respectable opinion is so mendacious and delusional that they're impossible to discuss rationally in public, or even in any respectable company. (Although that is clearly true.) I am actually making a stronger claim.
Namely, some such topics exist in every human society, but their scope does vary a lot -- and if their scope is sufficiently wide, an upfront and rational public discussion of some very general and fundamental questions about government, society, and human affairs b...
SIAI benefactor and VC Peter Thiel has an excellent article at National Review about the stagnating progress of science and technology, which he attributes to poorly-grounded political opposition, widespread scientific illiteracy, and overspecialized, insular scientific fields. He warns that this stagnation will undermine the growth that past policies have relied on.
Noteworthy excerpts (bold added by me):
In relation to concerns expressed here about evaluating scientific field soundness:
Grave indictors:
HT: MarginalRevolution