ConceptMass Surveillance / 大规模数据监控
Mass Surveillance
A systematic, large-scale surveillance framework in which governments or institutions collect and analyze communications, behavioral data, and biometric data from the general public. It is commonly implemented under the justification of national security and counterterrorism.
Timeline (last 90 days)
Sep 15
Critics argue that mass surveillance faces a "signal-to-noise ratio" dilemma, where genuinely valuable threat signals are easily drowned out by noise when the volume of data is too large
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