It's using data over a year old.

Some of the examples seem like nothingburgers, the Lucy Letby example actually looks like the AI failing "safe" by refusing to make a conclusion.

(It's also questionable of the BBC to insist that de jure and de facto innocence is the same thing, it probably is in the Letby case, but you wouldn't want it to necessarily make that assumption in, for instance, the OJ Simpson case)