So the prosecution can present its case and say they gave the defendant the code for 9 months and here are five other independent reviews. The defense can argue they needed more time. The jury then decides if there is reasonable doubt.
There are papers that do validation of TrueAllelle. I don't know the product well enough to know if it is the same one used in the article, but there isn't info in the article to know if independent validation was done or not.