伪供,是被告人对抗审讯的惯用手法。在受审时,他们或颠倒黑白,虚构情节,以假乱真,或有意混淆罪与非罪的界限,把此事说成彼事,把犯罪说成违法,竭力掩盖事实真象,妄图逃避法律的制裁。及时地识破被告人的伪供,防止被告人伪供,对于保证审讯的顺利进行,查清全案,扩大线索,打击犯罪,具有重要的意义。 一、伪供的识破 犯罪事实是客观存在的,谎言毕竟是假的,因此它必然要破坏犯罪活动的真实性,从而形成口供与各证据之间的矛盾,本次口供与前几次口供之间的矛盾,本次口供前后之间的矛盾,与同案犯口供之间的矛盾,等等。这就为我们识破伪供提供了有利的条件。只要我们善于发现矛盾,利用矛盾,分析矛盾,就能识破伪供。常用的方法有下列几种: False evidence is the usual method used by defendants in interrogation. At the trial, they either upside down black-and-white, fictitious plot, confused or intend to confuse the boundaries of crime and non-crime, to regard the matter as his own responsibility, to criminalize it as an unlawful act, to hide the factual truth and attempt to evade legal sanctions. It is of great significance to promptly find out the false confession of the defendant and prevent the defendant from providing false evidence in order to ensure the smooth conduct of the trial, find out the whole case, expand the clue and crack down on crimes. First, the false evidence of the crime is an objective reality, lies, after all, is false, so it is bound to undermine the authenticity of criminal activities, thus forming the contradiction between the confession and the evidence, the confession and the previous confession The contradiction between the contradiction between the confession before and after the confession and the confession confession with the same crime, and so on. This provides us favorable conditions for finding out the false provision. As long as we are good at discovering contradictions, using contradictions and analyzing contradictions, we can detect the false ones. There are several commonly used methods: