I think credibility of RNGs (Random Number Generators) is crucial in the context of lotteries or any other application that involves creating random results. If the RNG used to generate the winning numbers in a lottery is not credible, it can undermine the fairness and transparency of the process, leading to mistrust and accusations of fraud. A credible RNG should be free from any bias or predictability and should produce results that are truly random and unpredictable