It is obvious, over the facts of case, that Conclusion of Lie Detecting carries weight with proof. But it did not get its legality for proof in China so that it could not have the evidential function.

With the coming of information times, in Electronic commerce or other computer criminal cases, the evidential price and function of data message becomes more and more important.

The function of the rule for distribution of evidential burden is to help the judge to decide who is going to undertake the disadvantage judgment when the fact of a case is still unclear.