DNA, audio or video recordings, emails, and texts do not disintegrate over time, making them more credible forms of evidence over a longer period. Society has also improved their understanding of the trauma that victims of child sexual abuse experience. People now understand that it can take many years or even decades before someone finally comes forward. While laws on statutes of limitations are put in place to ensure credibility, there are exceptional cases such as child sexual abuse which necessitates lengthened the statute of limitations.