[eru]

> From pregnant mothers smoking/drinking to medical care unavailability to doctor errors to various toxin contaminated baby products and the environment [...]

You don't even need to go so extreme. Driving involves risk. And so does getting out of bed at all (or staying in bed..)

If the chance of the robot hurting your kid becomes orders of magnitude smaller than the chance of getting hit by a freak asteroid, you can probably call that save enough, even if it's not strictly speaking zero.