I think that the evidence and information before it comes to investigate, and researching for accuracy and proper, because if the wrong data may cause subsequent damage results.
I think the information and evidence before it, it has to be investigated and researched. The correct and appropriate If you find incorrect information. May take effect later.
I think the information and evidence before it have to find and research. For accuracy and proper. Because if inaccurate information. Might have lost behind us.