As the fight continues over President Trump’s demand to extend the border wall between the United States and Mexico, one thing is clear: Whatever the wall’s effect on immigration might be, it would have an impact on the environment of the borderlands. About 650 miles of border wall already exist along the 2,000-mile boundary between the two countries. Mike Malloy discusses this.

Mike Malloy produces a two-hour podcast that can be heard online Monday through Friday from 9P until 11P ET. His radio experience includes two 50,000 watt blow-torches: WSB-AM in Atlanta and WLS-AM in Chicago. He was one of the original hosts on Air America Radio, and he wrote and produced for CNN (1984-87) and CNN-International (2000). He is the only radio talk show host in America to have received the A.I.R (Achievement in Radio) Award in both Chicago and New York City, the nation’s number three and number one radio markets respectively.