“I was elected by my constituents in [insert district], [insert state]. That state is in the United States of America. My understanding is that funding this wall is something that Mexico is responsible for, so why are we discussing it here?"
“Is Mexico going to pay in pesos? Or in dollars? If pesos, what is the exchange rate?"
“Is it just my imagination, or did somebody at one time say something about Mexico paying for this wall"
“Wait, we’re going to build a wall and the United States is going to pay for it? That's not what I heard!"