LLMs can unmask pseudonymous users at scale with surprising accuracy

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Model: @cf/meta/llama-4-scout-17b-16e-instruct lite ND @cf/meta/llama-3.3-70b-instruct-fp8-fast lite ND @cf/meta/llama-3.3-70b-instruct-fp8-fast lite -0.04 @cf/meta/llama-4-scout-17b-16e-instruct lite -0.38 Compare

ND	LLMs can unmask pseudonymous users at scale with surprising accuracy (arstechnica.com)
	90 points by Gagarin1917 1 days ago \| 67 comments on HN ~lite vlite-2.0

Summary ~lite

Article discusses LLM's ability to unmask pseudonymous users, citing research.

Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available

Longitudinal 279 HN snapshots · 62 evals

Audit Trail 82 entries

2026-03-05 05:43	eval_success	PSQ evaluated: g-PSQ=0.440 (3 dims)	- -
2026-03-05 05:43	eval	Evaluated by llama-4-scout-wai-psq: +0.44 (Moderate positive) +0.16
2026-03-05 05:38	eval_success	PSQ evaluated: g-PSQ=0.280 (3 dims)	- -
2026-03-05 05:38	eval	Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive)
2026-03-05 05:26	eval_success	PSQ evaluated: g-PSQ=0.055 (3 dims)	- -
2026-03-05 05:26	eval	Evaluated by llama-3.3-70b-wai-psq: +0.06 (Neutral)
2026-03-04 21:19	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 21:19	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 21:15	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 21:15	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 21:15	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 21:15	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 20:30	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 20:30	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 20:28	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 20:28	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 20:24	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 20:24	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 19:47	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 19:47	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) -0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 19:42	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 19:42	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 19:41	eval_success	Lite evaluated: Neutral (-0.02)	- -
2026-03-04 19:41	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 18:32	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 18:32	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 18:29	eval_success	Lite evaluated: Neutral (-0.02)	- -
2026-03-04 18:29	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) +0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 18:28	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 18:28	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 17:08	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 17:08	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 17:06	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 17:06	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 16:24	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 16:24	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 16:16	eval_success	Lite evaluated: Mild negative (-0.10)	- -
2026-03-04 16:16	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 15:38	eval_success	Lite evaluated: Moderate negative (-0.31)	- -
2026-03-04 15:38	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) -0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 15:37	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 15:03	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 15:01	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 14:56	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 14:21	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 14:16	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 14:11	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 13:42	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) +0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 13:32	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 13:06	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 13:02	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 13:00	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 12:20	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 12:19	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 11:41	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 11:41	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) -0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 11:35	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) +0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 10:56	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 10:50	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 10:18	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 10:13	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 09:45	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 09:34	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 09:06	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 08:56	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) -0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 08:24	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 08:18	eval	Evaluated by llama-4-scout-wai: -0.02 (Neutral) +0.29
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 07:56	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 07:51	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Mild negative) -0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 07:50	eval	Evaluated by llama-4-scout-wai: -0.31 (Moderate negative) -0.20
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 07:11	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 07:09	eval	Evaluated by llama-4-scout-wai: -0.11 (Mild negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 07:06	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 06:00	eval	Evaluated by llama-4-scout-wai: -0.11 (Mild negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 05:55	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 05:17	eval	Evaluated by llama-4-scout-wai: -0.11 (Mild negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 05:15	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 04:30	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 04:30	eval	Evaluated by llama-4-scout-wai: -0.11 (Mild negative) 0.00
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 04:00	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral) 0.00
	reasoning Security article on LLMs and pseudonymity
2026-03-04 03:57	eval	Evaluated by llama-4-scout-wai: -0.11 (Mild negative)
	reasoning Article discusses LLM's ability to deanonymize pseudonymous users, implications on privacy.
2026-03-04 03:55	eval	Evaluated by llama-3.3-70b-wai: -0.10 (Neutral)
	reasoning Security article on LLMs and pseudonymity

build bafb32b+r7v5 · deployed 2026-03-05 04:26 UTC · evaluated 2026-03-03 07:16:53 UTC