Margaret Taylor sat down with Stan Brand, who served as the general counsel to the U.S. House of Representatives from 1976 to 1983. They talked about key issues working their way through the courts that could redefine congressional subpoena power and congressional oversight for a generation. How will these cases move forward in light of the COVID-19 pandemic? How might they be decided, and what might that mean for the future of congressional power? And what impact are these cases having on congressional oversight right now?