Why Texas secession would be "highly problematic"

Talk of secession has gotten a little louder these days, amplified by the so-called “Take Texas Back” pledge. The site devoted to the pledge boasts that dozens of Republican candidates and officeholders have signed up, promising to support legislation that would push Texas to leave the United States under certain conditions. This has all been talked about before. So, is this time different? And how do we know when chatter about secession is something to take more seriously? The Jasons called Dr. Eric McDaniel, a government professor at the University of Texas at Austin, to learn more about the movement and what might happen if it were to succeed. Guest Eric McDaniel, University of Texas at Austin