I suspect they were developed (maybe AI-written) by a human, but the same human.
There's little variety in the way the stories are told.
I suspect that it will be tough to get folks to add to it, but it's not a bad idea.
One site I regularly visit, is Not Always Right[0]. I suspect that many of the stories are apocryphal, but it is entertaining.
I really miss the US Navy Safety Photo of the Day. That was a riot.