I am personally not bothered by small errors here and there, it is important to get the big picture right - alignment of incentives inside the search experience. Overall, I believe we also have superior results to Google, please try it for a few days and share your thoughts.
Kagi is in some ways broken and flawed and it is what makes it feel more humane to use.
If there are things that particulary bother you feel free to share them on kagifeedback.org. We are not ignorant of these, just limited by our current resources.