Dr. Fauci on why Covid tests don't do what you think they do

The Rachel Maddow Show - A podcast by Rachel Maddow, MSNBC

Tonight's guests are Dr. Anthony Fauci, chief medical advisor to President Biden and the director of the National Institute of Allergy and Infectious Diseases at the NIH; Ben Rhodes, former deputy national security advisor for President Obama; Rep. Zoe Lofgren, member of the January 6th Committee; and William Tong, Connecticut attorney general.