We shouldn't stop because of an edge case, because they do save lives. It's like saying we should stop chemo because of unwanted side effect, because they don'

We shouldn't stop because of an edge case, because they do save lives. It's like saying we should stop chemo because of unwanted side effect, because they don't work in some situation, or make someone worse because of an unknown variable. Because they can cause harm in some rare situation, doesn't mean they're not valuable in many cases.