"The United States and Mexico border violence can only be solved if we look at all parts of the equation," Rep. John Tierney, D-Mass., said Thursday during a House subcommittee considering changes to U.S. gun laws. "Let’s examine our gun laws, let’s cut down on U.S. drug consumption, let’s ask there to be more resources to root out drug-money laundering," he said.What does some dip/stick in Mass. know about the border, butt out dummie.