Cartoon: The Unwarranted Assumption That A Wall Is The Best Way To Keep Illegals Out

Koch-Founded Cato Institute: "Why The Wall Won't Work"

https://www.cato.org/publications/commentary/why-wall-wont-work

What Border Agents Say They Want (It's Not A Wall)

New York Times

https://www.nytimes.com/2018/03/22/us/politics/border-patrol-wall-immigration-trump-senate-democrats.html

What's More Effective Than A Wall For Border Security

https://www.usnews.com/news/the-report/articles/2016-04-15/whats-more-effective-than-a-wall-on-the-border

Not One U.S. Legislator Whose Mostly Conservative Districts Abut Mexico Approves Trump's Wall

http://paxonbothhouses.blogspot.com/2018/06/not-one-us-legislator-whose-mostly.html

Alright, I Was Wrong... Mexico Will Pay For The Wall
http://paxonbothhouses.blogspot.com/2017/02/alright-i-was-wrong-mexico-will-pay-for.html