I told this exact argument to a supporter of deportation policies, and they responded with this: "I don't care about higher grocery prices. I don't care about

I told this exact argument to a supporter of deportation policies, and they responded with this: "I don't care about higher grocery prices. I don't care about economic efficiency. I just want them gone." I don't believe you understand their value system. EDIT: In particular, an appeal to economic prosperity will not win an argument with someone who isn't basing their decisions on economics.