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Horizontal Cybersurveillance Through Sentiment Analysis, Margaret Hu Dec 2017

Horizontal Cybersurveillance Through Sentiment Analysis, Margaret Hu

William & Mary Bill of Rights Journal

This Essay describes emerging big data technologies that facilitate horizontal cybersurveillance. Horizontal cybersurveillance makes possible what has been termed as “sentiment analysis.” Sentiment analysis can be described as opinion mining and social movement forecasting. Through sentiment analysis, mass cybersurveillance technologies can be deployed to detect potential terrorism and state conflict, predict protest and civil unrest, and gauge the mood of populations and subpopulations. Horizontal cybersurveillance through sentiment analysis has the likely result of chilling expressive and associational freedoms, while at the same time risking mass data seizures and searches. These programs, therefore, must be assessed as adversely impacting a combination …


Brief Of The National Association For Public Defense As Amici Curiae Supporting Petitioner, Byrd V. U.S. (U.S. June 12, 2017) (No. 16- 1371)., Janet Moore Jun 2017

Brief Of The National Association For Public Defense As Amici Curiae Supporting Petitioner, Byrd V. U.S. (U.S. June 12, 2017) (No. 16- 1371)., Janet Moore

Faculty Articles and Other Publications

More than two centuries after it was ratified, the Fourth Amendment continues to protect the “right of the people to be secure” from “unreasonable searches.” U.S. Const. amend. IV. Modern technological advances and social developments do not render our rights “any less worthy of the protection for which the Founders fought.” Riley v. California, 134 S. Ct. 2473, 2494–95 (2014). This Court plays an essential role in ensuring that the Fourth Amendment retains its vitality as an indispensable safeguard of liberty, even as Americans dramatically change the ways they organize their everyday affairs. This case calls for the Court to …