That isn't what he said. Your version is the equivalent of him saying that Mexico would pay for 20% of the wall. If the man can't understand simple math or speak simple English, then you question his thought process. Or not. Whatever fits your narrative.
Strawman argument.
I said if drug prices drop 90-99%, I don't care if he speaks to the math incorrectly.
It's not a "narrative".
But what is more interesting, if we're being honest, is seeing how you guys spin it as bad if he actually accomplishes this.