Four companies have been tapped by DHS to build border wall prototypes https://t.co/6kuwOPTIzf pic.twitter.com/xokXEZ43hp

— NBC News (@NBCNews) August 31, 2017

This may be the most insane thing the US government has ever done. https://t.co/HlVdYJcSCG

— Charles Johnson (@Green_Footballs) August 31, 2017