The information that was sent over is certainly detrimental to some individuals. Jimmy did not choose to review this information directly. If he's taking over the investigation, he will definitely look at all the data first to avoid the preconceived bias influenced by this misleading information.
The employer of this murder-for-hire case is himself, so there is certainly no target in this data. However, if he becomes biased by this misleading information, he might turn into an accomplice in framing others. Even if he wants to find a scapegoat, he certainly cannot pick someone else's target, especially someone who is so elusive.
Actually, his original intention wasn't to find a scapegoat. He intended for Mark to investigate casually and provide a conclusion. Yet, Mark suddenly got into trouble, and now it's uncertain who the other party really is, so he cannot act rashly.
