Vermont Senate Committee Hears Expert on Detecting AI in Election Media as S.23 Advances

The Senate Committee on Government Operations heard expert testimony Tuesday on S.23, an act relating to the use of synthetic media in elections, and whether broadcasters or content creators can reliably determine if political material was produced by artificial intelligence.

Julia Zimmerman, a PhD candidate at the University of Vermont, told the committee that diagnostic tools can identify statistical patterns that make AI-generated text or manipulated imagery likely, but no method guarantees absolute certainty. "Anything that promises, like, a 100%, that's, like, probably a little bit shaky," Zimmerman said.

Zimmerman described different detection approaches for text, audio and video. For language, analysts can compare statistical regularities against large human corpora to flag likely AI output. For…