Modern criminal judicial reform witnesses many judicature unfairness and miscarriages of justice.

Eventually, the colony admitted the trials were a mistake and compensated the families of those convicted.

Concerning about the continuous emergence of falsely and unjustly repudiated cases, people begin to reconsider the reasons for the emergence of grievance.

Second, the direct cause of miscarriage is that the illegal evidence has the effectiveness of evidence;

At the same time, its practical significance is the protection of human rights, to avoid miscarriage caused by the expansion of crime.