Polygraph polygraph tests in the field"—and notes some examinees may be able to take countermeasures to produce deceptive results. The validity of polygraph testing is again called into question with the relevant-irrelevant testing technique, designed to gauge reactions of subjects against crime questions and other non-crime related questions. Studies have indicated that this questioning technique is not ideal, as many innocent subjects exert a heightened physiological reaction to the crime relevant questions. Polygraphy is widely criticized. Despite claims of 90% validity by polygraph advocates, the National Research Council has found no evidence of effectiveness. The utility among sex offenders is also
What a Beautiful Name A video for the song was recorded at the Hillsong Conference in Sydney and was released on 30 September 2016. Music critic Matt Collar praised Hillsong Worship for their "passionate, faith-based sound" and wrote that fans of the group "will surely appreciate this emotive, uplifting Christian pop." Jake Gosselin attributes the popularity of the song in the Christian community to a number of factors. He writes that "What a Beautiful Name" is "singable." In practice this refers to the "small vocal range" of the song which is "one note over an octave." This translates to a song that is easy