The film has drawn criticism from some Holocaust educators for its factual inaccuracy. There can be no doubt of the inaccuracy of this contention. Loudspeakers suffer from phase inaccuracy, a defect unlike other measured properties such as frequency response. Research in change blindness has uncovered the possibility of inaccuracy in eyewitness testimony. Commanders had no explanation for this and hypothesized test inaccuracy. All data gathering involves difficulties with the potential inaccuracy of research subjects' reports. The false-consensus effect is just one example of such an inaccuracy. Correction of this inaccuracy would allow Georgia access to water from the Tennessee River. The inaccuracy of the weapons necessitated large groups of massed soldiers. Biblical scholar Michael D. Coogan discusses this as an inaccuracy regarding Mordecai's age. It was noted for its relative inaccuracy at longer ranges. To compensate for the inaccuracy of the rockets, the areas were flooded with munitions. Conversely, the Chinese media accused Western media of reporting with inaccuracy and little independent cross-checking. "Zero Dark Thirty" has received criticism for historical inaccuracy. Several theories have been put forward to explain the inaccuracy of the pollsters.