 However, at this time the public was unfamiliar with the precision and significance of DNA matching and the prosecution struggled to get the jury to appreciate this.The defense, on the other hand, had to change strategies after neither of their forensic DNA experts would support their theory.The new strategy, according to defense attorney Alan Dershowitz, intended to elicit a cherry picking response from the jury whereby they would discard all of the "mountain" of DNA evidence against Simpson if they could show "a few of the hills" were corrupted by police fraud resulting in a jury nullification for the murders via an error of impunity.