If he's getting anything near what his skeptics are saying with somewhat better than 50% accuracy after frame by frame processing and word analysis (which would

If he's getting anything near what his skeptics are saying with somewhat better than 50% accuracy after frame by frame processing and word analysis (which would be the rather detrimental portrayal given in the article), then he's doing a lot better than polygraphs. Polygraphs are a known pseudoscience.