This technique is the subject of the former Backster School in San Diego, which moved to the PEAK center in Cape Coral. A co-inventor of this technique nicknamed “Nard” runs it as a cameo in the 1948 film Call Northside 777. A camera is added to this technique in a “Silent Talker” test. This technique was developed by August Vollmer and John Augustus Larson in Berkeley. Countermeasures to this technique include (*) “confidence and a friendly relationship” according to Aldrich Ames. This technique, which is often used alongside voice stress analysis, has been criticized by Paul Ekman for missing micro·expressions (10[1])and manipulation during its control (-5[1])questions. For 10 points, (10[1])name this technique that measures blood pressure, pulse, and skin conductivity to determine if a suspect (10[1])is telling the truth. ■END■ (10[1])