Author

Menglin Liu

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Preprint Sep 2026

What a Model Refuses, a State Fears: How Authoritarian Information Control Reproduces in Language-Model Guardrails

As large language models increasingly mediate access to political information, their refusal behavior creates a new site of information control. We ask whether political distinctions identified in theories of authoritarian information control remain visible in model guardrails, and how their enforcement changes when im...

Meng-Lin Liu, Yao Yu, Tong Wu et al. · 0 citations

#natural language process... Preprint Aug 2026

Are LLMs Positionally Consistent Ordinal Classifiers? A Systematic Evaluation

These findings show that positional robustness depends on the full system configuration rather than the model alone, and Ordinal-classification systems should therefore be selected jointly for predictive performance and stability.

Yu Wang, Zhengda Zhou, Meng-Lin Liu et al. · 1 citation