You are spot in. There is just not enough money in it. Also it became a political issue after Trump mentiomed it, see: https://youtu.be/mnaYpmk8l1c?t=1047 http

You are spot in. There is just not enough money in it. Also it became a political issue after Trump mentiomed it, see: https://youtu.be/mnaYpmk8l1c?t=1047 https://youtu.be/mnaYpmk8l1c?t=1047