The usual example is DNA evidence. The two most obvious fallacies are actually called The Prosecutor Fallacy and The Defendant Fallacy because it's so easy for

The usual example is DNA evidence. The two most obvious fallacies are actually called The Prosecutor Fallacy and The Defendant Fallacy because it's so easy for either side to mis-sell what the evidence really means. It's basically impossible for someone who isn't pretty handy with Bayes to work out the significance for themselves. The average jury member has no chance.