Even the best lawyers can only spend so much time devoted to a single case. Lawyers tend to be very busy people and when they’re working more than one case at a time, there is not always time left over for thorough research. Of course, defendants cannot usually do their own legal research, so they might not have any way of ensuring their case is stronger.
By hiring a company to do case study research for your case, you can have important information that will be useful when you actually go to court. Extra research can help a lawyer build a much stronger case and provide you with a higher level of defense than you might otherwise experience. Case research is a valuable asset to take into court with you.