Florida Surgeon General Dr. Joseph Ladapo defended his involvement Tuesday with a group of doctors that touted a false and unproven COVID-19 “cure” favored by former President Donald Trump. Ladapo faced scrutiny from Democrats during his second confirmation hearing over his support of America’s Frontline Doctors, which held a controversial press conference in July 2020 in front of the U.S. Supreme Court building. Questioning by the Senate’s Ethics and Elections Committee will resume Tuesday night. If it approves him, the full Senate will take up Ladapo’s nomination next. Ladapo stood with othe…