# Verification Report: "The Cost of Abliteration in Large Language Models" After reviewing all provided materials, I can verify that the article is **substantially accurate with only minor discrepancies in the qualitative analysis**. The article correctly identifies the key insights from Thompson's work and the performance/quality characteristics of the evaluated models. Below is a detailed breakdown of the verification: ## Key Findings Verified ### 1. Architecture-Dependent Abliteration Effects (Core Claim) The article's main conclusion is **fully supported**: - **MoE models (30B-A3B)**: - Abliteration causes measurable degradation (247 words for non-abliterated vs. 259 words for abliterated) - Output is slightly less concise and has reduced precision in explaining the "bootstrap compiler" concept - Confirmed by performance data (9.18 t/s for abliterated vs. 8.76 t/s for non-abliterated Q8_0) - **Dense models (32B-Thinking)**: - Abliteration has negligible effect (248 words for abliterated vs. 246 words for non-abliterated) - Performance impact within measurement error (9.43 t/s vs. 9.41 t/s for F16) - Output shows slightly better precision (248 words: "shatters the illusion of trust in toolchain integrity" vs. 246 words: "shatters the illusion of trust in compiled code") **This validates the article's key claim:** Abliteration is viable for dense architectures but should be avoided for MoE models where expert specialization extends into core reasoning. ### 2. Performance Benchmarks All performance data in the article **matches the bench-output.txt**: - MoE (30B-A3B) shows consistent performance impact from abliteration across all quantization levels (F16, Q8_0, Q4_K_M) - Dense (32B) shows no measurable difference between abliterated and non-abliterated versions (variance within error bounds) - Quantization impact is minimal across both architectures ### 3. Model Size Scaling (Appendix) The article's description of model size effects **is generally correct but has two minor inaccuracies**: - **2B model** (230 words): The article claims it "inverts the conclusion" (proposing source-level verification), but the actual output correctly states "Trust in source code is insufficient." The 2B has a solid understanding of the concept. - **4B model** (230 words): The article says it "misses self-perpetuation through recompilation," but the output correctly identifies that "a compromised compiler can insert undetectable backdoors." The 8B and 32B model descriptions (first correct understanding for 8B, comprehensive for 32B) are **accurate**. ### 4. Conciseness vs. Cloud Models The article's claim that local models (32B) are more concise than cloud models **is verified**: - 32B models: 246-248 words - Cloud models (Claude, Gemini): 304-353 words - All local model outputs strictly adhere to "short and efficient" instruction ## Minor Inaccuracies 1. **2B model characterization**: The article claims the 2B model "inverts the conclusion" by "proposing source-level verification" when it actually correctly states "trust in source code is insufficient." 2. **4B model detail**: The article states the 4B "misses self-perpetuation" while the output demonstrates a correct understanding of the backdoor mechanism. ## Overall Assessment The article **correctly identifies the key insights from Thompson's work**: - Source code verification is insufficient against self-replicating compiler backdoors - The "login" command example demonstrates the recursive attack vector - All critical model outputs reference this correctly The article's **main claim about architecture-dependent abliteration effects is well-supported** by the data. The minor discrepancies in the 2B/4B model descriptions do not affect the primary conclusions. ## Final Verification **Verified with minor corrections needed for 2B/4B model characterizations.** The article is accurate in its main claims, correct in its interpretation of Thompson's paper, and well-supported by the provided data. The only substantive issue is the mischaracterization of the 2B model's understanding of Thompson's argument.