While much of Tuesday’s focus is on Miami, as former President Donald Trump prepares for his arraignment in federal court, there’s a flurry of activity on Capitol Hill, as well. Tuesday morning, the House Select Subcommittee on the Coronavirus Pandemic held a hearing on CDC policies and decisions during the pandemic.

CDC Director Rochelle Walensky was called to testify. A full video of the hearing can be viewed below, but a key moment in her testimony was prompted by the questioning of Subcomm …