Earlier quoted context omitted.
The right answer is no rocks. Some mentally ill person could type that in and get "eat 1000 rocks" and then die from eating rocks, and that would be Google's fault. It's not funny. I have no doubt right now there are at least 50 youtube videos being made testing different glue's effectiveness holding cheese on a pizza. And some of those idiots are going to taste-test it, too. And then people will try it at home, some…
Google is not responsible, and should never be responsible, for protecting mentally ill people from themselves. It would be at a severe detriment to the rest of us if they took on that responsibility. Society should set the bar to “a reasonable person”, otherwise you’re doomed, with no possible alternative to a nanny state.
They pass the threshold of criminal negligence when they keep up a system that they know will actively mislead countless people in subtly dangerous ways. The problem being hard or the tech being fundamentally unsound doesn't wave away their culpability - if anything it destroys any reason why they should be given some leeway.