There is some nuance to risk management here. Yes, no one can make something that has genuinely zero risk, but we can and must eliminate particular known risks.

There is some nuance to risk management here. Yes, no one can make something that has genuinely zero risk, but we can and must eliminate particular known risks. A fix being too expensive is not a valid excuse. There are plenty of things we don't do because there is no economical way to do them safely.