[he pauses at the analogy.]

No. It's dangerous. A baby wouldn't know how to use it and they'd get hurt.

[which is why—]

It's the same with this spyrix stuff, huh? Useful, but hurting more than it helps or something.

[he's not sure it matches exactly, when a baby doesn't know at all and can't understand, while an adult can be made to understand, but he gets what she's trying to say.]