Link: An excellent in-depth article on the cost of Trump's Wall (financial and human costs)

https://www.brookings.edu/essay/the-wall-the-real-costs-of-a-barrier-between-the-united-states-and-mexico/?utm_source=FB&utm_medium=BPIAds&utm_campaign=Wall%20Essay&utm_term=NoNoCtyUS-18^65-DC%20Policy%20&%20PreNoCAnoBHV&utm_content=132006081